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index 3fe0fe9add0..995d6208121 100644
--- a/src/package-lock.json
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diff --git a/src/package.json b/src/package.json
index d1c6ae97e69..480195c17f1 100644
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diff --git a/src/smc-hub/package-lock.json b/src/smc-hub/package-lock.json
index 949c3efa98d..128f43ca9e4 100644
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+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/request-promise-core/-/request-promise-core-1.1.3.tgz",
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       "requires": {
-        "lodash": "^4.17.11"
+        "lodash": "^4.17.15"
       }
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     "request-promise-native": {
-      "version": "1.0.7",
-      "resolved": "https://registry.npmjs.org/request-promise-native/-/request-promise-native-1.0.7.tgz",
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+      "version": "1.0.8",
+      "resolved": "https://registry.npmjs.org/request-promise-native/-/request-promise-native-1.0.8.tgz",
+      "integrity": "sha512-dapwLGqkHtwL5AEbfenuzjTYg35Jd6KPytsC2/TLkVMz8rm+tNt72MGUWT1RP/aYawMpN6HqbNGBQaRcBtjQMQ==",
       "requires": {
-        "request-promise-core": "1.1.2",
+        "request-promise-core": "1.1.3",
         "stealthy-require": "^1.1.1",
         "tough-cookie": "^2.3.3"
+      },
+      "dependencies": {
+        "tough-cookie": {
+          "version": "2.5.0",
+          "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.5.0.tgz",
+          "integrity": "sha512-nlLsUzgm1kfLXSXfRZMc1KLAugd4hqJHDTvc2hDIwS3mZAfMEuMbc03SujMF+GEcpaX/qboeycw6iO8JwVv2+g==",
+          "requires": {
+            "psl": "^1.1.28",
+            "punycode": "^2.1.1"
+          }
+        }
       }
     },
     "require-directory": {
@@ -6697,10 +6805,13 @@
         "xtend": "^4.0.1"
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-      "resolved": "https://registry.npmjs.org/sax/-/sax-1.2.4.tgz",
-      "integrity": "sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw=="
+    "saxes": {
+      "version": "3.1.11",
+      "resolved": "https://registry.npmjs.org/saxes/-/saxes-3.1.11.tgz",
+      "integrity": "sha512-Ydydq3zC+WYDJK1+gRxRapLIED9PWeSuuS41wqyoRmzvhhh9nc+QQrVMKJYzJFULazeGhzSV0QleN2wD3boh2g==",
+      "requires": {
+        "xmlchars": "^2.1.1"
+      }
     },
     "scheduler": {
       "version": "0.15.0",
@@ -6724,9 +6835,9 @@
       "integrity": "sha1-x6BxWKgL7dBSNVt3DYLWZA+AO+c="
     },
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-      "version": "0.16.2",
-      "resolved": "https://registry.npmjs.org/send/-/send-0.16.2.tgz",
-      "integrity": "sha512-E64YFPUssFHEFBvpbbjr44NCLtI1AohxQ8ZSiJjQLskAdKuriYEP6VyGEsRDH8ScozGpkaX1BGvhanqCwkcEZw==",
+      "version": "0.17.1",
+      "resolved": "https://registry.npmjs.org/send/-/send-0.17.1.tgz",
+      "integrity": "sha512-BsVKsiGcQMFwT8UxypobUKyv7irCNRHk1T0G680vk88yf6LBByGcZJOTJCrTP2xVN6yI+XjPJcNuE3V4fT9sAg==",
       "requires": {
         "debug": "2.6.9",
         "depd": "~1.1.2",
@@ -6735,23 +6846,40 @@
         "escape-html": "~1.0.3",
         "etag": "~1.8.1",
         "fresh": "0.5.2",
-        "http-errors": "~1.6.2",
-        "mime": "1.4.1",
-        "ms": "2.0.0",
+        "http-errors": "~1.7.2",
+        "mime": "1.6.0",
+        "ms": "2.1.1",
         "on-finished": "~2.3.0",
-        "range-parser": "~1.2.0",
-        "statuses": "~1.4.0"
+        "range-parser": "~1.2.1",
+        "statuses": "~1.5.0"
       },
       "dependencies": {
-        "mime": {
-          "version": "1.4.1",
-          "resolved": "https://registry.npmjs.org/mime/-/mime-1.4.1.tgz",
-          "integrity": "sha512-KI1+qOZu5DcW6wayYHSzR/tXKCDC5Om4s1z2QJjDULzLcmf3DvzS7oluY4HCTrc+9FiKmWUgeNLg7W3uIQvxtQ=="
+        "http-errors": {
+          "version": "1.7.3",
+          "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.7.3.tgz",
+          "integrity": "sha512-ZTTX0MWrsQ2ZAhA1cejAwDLycFsd7I7nVtnkT3Ol0aqodaKW+0CTZDQ1uBv5whptCnc8e8HeRRJxRs0kmm/Qfw==",
+          "requires": {
+            "depd": "~1.1.2",
+            "inherits": "2.0.4",
+            "setprototypeof": "1.1.1",
+            "statuses": ">= 1.5.0 < 2",
+            "toidentifier": "1.0.0"
+          }
         },
-        "statuses": {
-          "version": "1.4.0",
-          "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.4.0.tgz",
-          "integrity": "sha512-zhSCtt8v2NDrRlPQpCNtw/heZLtfUDqxBM1udqikb/Hbk52LK4nQSwr10u77iopCW5LsyHpuXS0GnEc48mLeew=="
+        "inherits": {
+          "version": "2.0.4",
+          "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
+          "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
+        },
+        "ms": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
+          "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg=="
+        },
+        "setprototypeof": {
+          "version": "1.1.1",
+          "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.1.tgz",
+          "integrity": "sha512-JvdAWfbXeIGaZ9cILp38HntZSFSo3mWg6xGcJJsd+d4aRMOqauag1C63dJfDw7OaMYwEbHMOxEZ1lqVRYP2OAw=="
         }
       }
     },
@@ -6796,14 +6924,21 @@
       }
     },
     "serve-static": {
-      "version": "1.13.2",
-      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.13.2.tgz",
-      "integrity": "sha512-p/tdJrO4U387R9oMjb1oj7qSMaMfmOyd4j9hOFoxZe2baQszgHcSWjuya/CiT5kgZZKRudHNOA0pYXOl8rQ5nw==",
+      "version": "1.14.1",
+      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.14.1.tgz",
+      "integrity": "sha512-JMrvUwE54emCYWlTI+hGrGv5I8dEwmco/00EvkzIIsR7MqrHonbD9pO2MOfFnpFntl7ecpZs+3mW+XbQZu9QCg==",
       "requires": {
         "encodeurl": "~1.0.2",
         "escape-html": "~1.0.3",
-        "parseurl": "~1.3.2",
-        "send": "0.16.2"
+        "parseurl": "~1.3.3",
+        "send": "0.17.1"
+      },
+      "dependencies": {
+        "parseurl": {
+          "version": "1.3.3",
+          "resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.3.tgz",
+          "integrity": "sha512-CiyeOxFT/JZyN5m0z9PfXw4SCBJ6Sygz1Dpl0wqjlhDEGGBP1GnsUVEL0p63hoG1fcj3fHynXi9NYO4nWOL+qQ=="
+        }
       }
     },
     "set-blocking": {
@@ -7247,9 +7382,9 @@
       }
     },
     "symbol-tree": {
-      "version": "3.2.2",
-      "resolved": "https://registry.npmjs.org/symbol-tree/-/symbol-tree-3.2.2.tgz",
-      "integrity": "sha1-rifbOPZgp64uHDt9G8KQgZuFGeY="
+      "version": "3.2.4",
+      "resolved": "https://registry.npmjs.org/symbol-tree/-/symbol-tree-3.2.4.tgz",
+      "integrity": "sha512-9QNk5KwDF+Bvz+PyObkmSYjI5ksVUYtjW7AU22r2NKcfLJcXp96hkDWU3+XndOsUb+AQ9QhfzfCT2O+CNWT5Tw=="
     },
     "tar": {
       "version": "4.4.8",
@@ -7339,19 +7474,11 @@
       }
     },
     "temp": {
-      "version": "0.8.3",
-      "resolved": "https://registry.npmjs.org/temp/-/temp-0.8.3.tgz",
-      "integrity": "sha1-4Ma8TSa5AxJEEOT+2BEDAU38H1k=",
+      "version": "0.9.1",
+      "resolved": "https://registry.npmjs.org/temp/-/temp-0.9.1.tgz",
+      "integrity": "sha512-WMuOgiua1xb5R56lE0eH6ivpVmg/lq2OHm4+LtT/xtEtPQ+sz6N3bBM6WZ5FvO1lO4IKIOb43qnhoc4qxP5OeA==",
       "requires": {
-        "os-tmpdir": "^1.0.0",
-        "rimraf": "~2.2.6"
-      },
-      "dependencies": {
-        "rimraf": {
-          "version": "2.2.8",
-          "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.2.8.tgz",
-          "integrity": "sha1-5Dm+Kq7jJzIZUnMPmaiSnk/FBYI="
-        }
+        "rimraf": "~2.6.2"
       }
     },
     "test-exclude": {
@@ -7401,11 +7528,17 @@
       "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-2.0.0.tgz",
       "integrity": "sha1-3F5pjL0HkmW8c+A3doGk5Og/YW4="
     },
+    "toidentifier": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.0.tgz",
+      "integrity": "sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw=="
+    },
     "tough-cookie": {
-      "version": "2.5.0",
-      "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.5.0.tgz",
-      "integrity": "sha512-nlLsUzgm1kfLXSXfRZMc1KLAugd4hqJHDTvc2hDIwS3mZAfMEuMbc03SujMF+GEcpaX/qboeycw6iO8JwVv2+g==",
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-3.0.1.tgz",
+      "integrity": "sha512-yQyJ0u4pZsv9D4clxO69OEjLWYw+jbgspjTue4lTQZLfV0c5l1VmK2y1JK8E9ahdpltPOaAThPcp5nKPUgSnsg==",
       "requires": {
+        "ip-regex": "^2.1.0",
         "psl": "^1.1.28",
         "punycode": "^2.1.1"
       }
@@ -7504,18 +7637,18 @@
       "integrity": "sha512-ml7V7JfiN2Xwvcer+XAf2csGO1bPBdRbFCkYBczNZggrBZ9c7G3riSUeJmqEU5uOtXNPMhE3n+R4FA/3YOAWOQ=="
     },
     "uglify-js": {
-      "version": "3.6.0",
-      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.6.0.tgz",
-      "integrity": "sha512-W+jrUHJr3DXKhrsS7NUVxn3zqMOFn0hL/Ei6v0anCIMoKC93TjcflTagwIHLW7SfMFfiQuktQyFVCFHGUE0+yg==",
+      "version": "3.6.9",
+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.6.9.tgz",
+      "integrity": "sha512-pcnnhaoG6RtrvHJ1dFncAe8Od6Nuy30oaJ82ts6//sGSXOP5UjBMEthiProjXmMNHOfd93sqlkztifFMcb+4yw==",
       "requires": {
-        "commander": "~2.20.0",
+        "commander": "~2.20.3",
         "source-map": "~0.6.1"
       },
       "dependencies": {
         "commander": {
-          "version": "2.20.0",
-          "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.0.tgz",
-          "integrity": "sha512-7j2y+40w61zy6YC2iRNpUe/NwhNyoXrYpHMrSunaMG64nRnaf96zO/KMQR4OyN/UnE5KLyEBnKHd4aG3rskjpQ=="
+          "version": "2.20.3",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
+          "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ=="
         }
       }
     },
@@ -7673,6 +7806,16 @@
         "browser-process-hrtime": "^0.1.2"
       }
     },
+    "w3c-xmlserializer": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/w3c-xmlserializer/-/w3c-xmlserializer-1.1.2.tgz",
+      "integrity": "sha512-p10l/ayESzrBMYWRID6xbuCKh2Fp77+sA0doRuGn4tTIMrrZVeqfpKjXHY+oDh3K4nLdPgNwMTVP6Vp4pvqbNg==",
+      "requires": {
+        "domexception": "^1.0.1",
+        "webidl-conversions": "^4.0.2",
+        "xml-name-validator": "^3.0.0"
+      }
+    },
     "watch": {
       "version": "0.5.1",
       "resolved": "https://registry.npmjs.org/watch/-/watch-0.5.1.tgz",
@@ -7707,9 +7850,9 @@
       "integrity": "sha512-M4yMwr6mAnQz76TbJm914+gPpB/nCwvZbJU28cUD6dR004SAxDLOOSUaB1JDRqLtaOV/vi0IC5lEAGFgrjGv/g=="
     },
     "whatwg-url": {
-      "version": "6.5.0",
-      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-6.5.0.tgz",
-      "integrity": "sha512-rhRZRqx/TLJQWUpQ6bmrt2UV4f0HCQ463yQuONJqC6fO2VoEb1pTYddbe59SkYq87aoM5A3bdhMZiUiVws+fzQ==",
+      "version": "7.1.0",
+      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-7.1.0.tgz",
+      "integrity": "sha512-WUu7Rg1DroM7oQvGWfOiAK21n74Gg+T4elXEQYkOhtyLeWiJFoOGLXPKI/9gzIie9CtwVLm8wtw6YJdKyxSjeg==",
       "requires": {
         "lodash.sortby": "^4.7.0",
         "tr46": "^1.0.1",
@@ -7772,10 +7915,10 @@
         }
       }
     },
-    "wordwrap": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
-      "integrity": "sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus="
+    "word-wrap": {
+      "version": "1.2.3",
+      "resolved": "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.3.tgz",
+      "integrity": "sha512-Hz/mrNwitNRh/HUAtM/VT/5VH+ygD6DV7mYKZAtHOrbs8U7lvPS6xf7EJKMF0uW1KJCl0H701g3ZGus+muE5vQ=="
     },
     "wrap-ansi": {
       "version": "5.1.0",
@@ -7845,6 +7988,11 @@
       "resolved": "https://registry.npmjs.org/xml-name-validator/-/xml-name-validator-3.0.0.tgz",
       "integrity": "sha512-A5CUptxDsvxKJEU3yO6DuWBSJz/qizqzJKOMIfUJHETbBw/sFaDxgd6fxm1ewUaM0jZ444Fc5vC5ROYurg/4Pw=="
     },
+    "xmlchars": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/xmlchars/-/xmlchars-2.2.0.tgz",
+      "integrity": "sha512-JZnDKK8B0RCDw84FNdDAIpZK+JuJw+s7Lz8nksI7SIuU3UXJJslUthsi+uWBUYOwPFwW7W7PRLRfUKpxjtjFCw=="
+    },
     "xmldom": {
       "version": "0.1.27",
       "resolved": "https://registry.npmjs.org/xmldom/-/xmldom-0.1.27.tgz",
diff --git a/src/smc-hub/package.json b/src/smc-hub/package.json
index 87b2fd011ae..21a61069302 100644
--- a/src/smc-hub/package.json
+++ b/src/smc-hub/package.json
@@ -16,22 +16,22 @@
     "blocked": "^1.1.0",
     "body-parser": "^1.17.1",
     "bottleneck": "^2.19.5",
-    "coffee-loader": "^0.7.3",
+    "coffee-loader": "^0.9.0",
     "coffee2-cache": "0.0.1",
-    "commander": "^2.6.0",
+    "commander": "^2.20.3",
     "compression": "^1.7.1",
     "cookie-parser": "^1.4.3",
     "cookies": "^0.5.0",
     "cors": "^2.8.5",
     "engine.io": "^3.3.2",
     "expiring-lru-cache": "^2.1.0",
-    "express": "^4.11.2",
+    "express": "^4.17.1",
     "express-session": "^1.10.4",
-    "formidable": "^1.0.17",
+    "formidable": "^1.2.1",
     "http-proxy": "^1.17.0",
-    "immutable": "^3.7.5",
+    "immutable": "^3.8.2",
     "jquery": "^3.4.0",
-    "jsdom": "^11.3.0",
+    "jsdom": "^15.2.1",
     "json-stable-stringify": "^1.0.1",
     "mime": "^1.3.4",
     "mkdirp": "^0.5.1",
@@ -69,9 +69,9 @@
     "snappy": "^6.0.1",
     "start-stop-daemon": "^0.1.1",
     "stripe": "^6.19.0",
-    "temp": "^0.8.3",
+    "temp": "^0.9.1",
     "typescript": "^3.7.2",
-    "uglify-js": "^3.5.15",
+    "uglify-js": "^3.6.9",
     "underscore": "^1.9.1",
     "winston": "^2.4.4"
   },
diff --git a/src/smc-project/jupyter/kernel-data.ts b/src/smc-project/jupyter/kernel-data.ts
index edface755f0..463096ac4d1 100644
--- a/src/smc-project/jupyter/kernel-data.ts
+++ b/src/smc-project/jupyter/kernel-data.ts
@@ -12,7 +12,7 @@ import { findAll } from "kernelspecs";
 const { field_cmp } = require("smc-util/misc");
 import * as LRU from "lru-cache";
 
-const cache = LRU({ maxAge: 5000 });
+const cache = new LRU({ maxAge: 5000 });
 
 export async function get_kernel_data(): Promise<any> {
   let kernel_data = cache.get("kernel_data");
diff --git a/src/smc-project/jupyter/package-lock.json b/src/smc-project/jupyter/package-lock.json
index 7fdd2f6341c..bc3e015e101 100644
--- a/src/smc-project/jupyter/package-lock.json
+++ b/src/smc-project/jupyter/package-lock.json
@@ -560,11 +560,6 @@
         "semver": "^5.4.1"
       }
     },
-    "node-cleanup": {
-      "version": "2.1.2",
-      "resolved": "https://registry.npmjs.org/node-cleanup/-/node-cleanup-2.1.2.tgz",
-      "integrity": "sha1-esGavSl+Caf3KnFUXZUbUX5N3iw="
-    },
     "noop-logger": {
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/noop-logger/-/noop-logger-0.1.1.tgz",
diff --git a/src/smc-project/jupyter/package.json b/src/smc-project/jupyter/package.json
index 3b0e25c9a67..9a7b598ea15 100644
--- a/src/smc-project/jupyter/package.json
+++ b/src/smc-project/jupyter/package.json
@@ -17,7 +17,6 @@
     "enchannel-zmq-backend": "^4",
     "expect": "^1.20",
     "kernelspecs": "^2",
-    "node-cleanup": "^2.1",
     "spawnteract": "^5.1.0"
   }
 }
diff --git a/src/smc-project/package-lock.json b/src/smc-project/package-lock.json
index f4e8a99a811..e30f09a04bd 100644
--- a/src/smc-project/package-lock.json
+++ b/src/smc-project/package-lock.json
@@ -3952,9 +3952,9 @@
       }
     },
     "commander": {
-      "version": "2.19.0",
-      "resolved": "https://registry.npmjs.org/commander/-/commander-2.19.0.tgz",
-      "integrity": "sha512-6tvAOO+D6OENvRAh524Dh9jcfKTYDQAqvqezbCW82xj5X0pSrcpxtvRKHLG0yBY6SD7PSDrJaj+0AiOcKVd1Xg=="
+      "version": "2.20.3",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
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+          "integrity": "sha512-JvdAWfbXeIGaZ9cILp38HntZSFSo3mWg6xGcJJsd+d4aRMOqauag1C63dJfDw7OaMYwEbHMOxEZ1lqVRYP2OAw=="
         }
       }
     },
@@ -6423,14 +6536,21 @@
       }
     },
     "serve-static": {
-      "version": "1.13.2",
-      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.13.2.tgz",
-      "integrity": "sha512-p/tdJrO4U387R9oMjb1oj7qSMaMfmOyd4j9hOFoxZe2baQszgHcSWjuya/CiT5kgZZKRudHNOA0pYXOl8rQ5nw==",
+      "version": "1.14.1",
+      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.14.1.tgz",
+      "integrity": "sha512-JMrvUwE54emCYWlTI+hGrGv5I8dEwmco/00EvkzIIsR7MqrHonbD9pO2MOfFnpFntl7ecpZs+3mW+XbQZu9QCg==",
       "requires": {
         "encodeurl": "~1.0.2",
         "escape-html": "~1.0.3",
-        "parseurl": "~1.3.2",
-        "send": "0.16.2"
+        "parseurl": "~1.3.3",
+        "send": "0.17.1"
+      },
+      "dependencies": {
+        "parseurl": {
+          "version": "1.3.3",
+          "resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.3.tgz",
+          "integrity": "sha512-CiyeOxFT/JZyN5m0z9PfXw4SCBJ6Sygz1Dpl0wqjlhDEGGBP1GnsUVEL0p63hoG1fcj3fHynXi9NYO4nWOL+qQ=="
+        }
       }
     },
     "setheader": {
@@ -6485,9 +6605,9 @@
       "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w="
     },
     "source-map-support": {
-      "version": "0.5.13",
-      "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.13.tgz",
-      "integrity": "sha512-SHSKFHadjVA5oR4PPqhtAVdcBWwRYVd6g6cAXnIbRiIwc2EhPrTuKUBdSLvlEKyIP3GCf89fltvcZiP9MMFA1w==",
+      "version": "0.5.16",
+      "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.16.tgz",
+      "integrity": "sha512-efyLRJDr68D9hBBNIPWFjhpFzURh+KJykQwvMyW5UiZzYwoF6l4YMMDIJJEyFWxWCqfyxLzz6tSfUFR+kXXsVQ==",
       "requires": {
         "buffer-from": "^1.0.0",
         "source-map": "^0.6.0"
@@ -6588,9 +6708,9 @@
       }
     },
     "temp": {
-      "version": "0.8.4",
-      "resolved": "https://registry.npmjs.org/temp/-/temp-0.8.4.tgz",
-      "integrity": "sha512-s0ZZzd0BzYv5tLSptZooSjK8oj6C+c19p7Vqta9+6NPOf7r+fxq0cJe6/oN4LTC79sy5NY8ucOJNgwsKCSbfqg==",
+      "version": "0.9.1",
+      "resolved": "https://registry.npmjs.org/temp/-/temp-0.9.1.tgz",
+      "integrity": "sha512-WMuOgiua1xb5R56lE0eH6ivpVmg/lq2OHm4+LtT/xtEtPQ+sz6N3bBM6WZ5FvO1lO4IKIOb43qnhoc4qxP5OeA==",
       "requires": {
         "rimraf": "~2.6.2"
       },
@@ -6649,6 +6769,11 @@
       "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-1.0.3.tgz",
       "integrity": "sha1-uDVx+k2MJbguIxsG46MFXeTKGkc="
     },
+    "toidentifier": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.0.tgz",
+      "integrity": "sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw=="
+    },
     "tough-cookie": {
       "version": "2.4.3",
       "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.4.3.tgz",
@@ -6671,9 +6796,9 @@
       "integrity": "sha1-yy4SAwZ+DI3h9hQJS5/kVwTqYAM="
     },
     "ts-node": {
-      "version": "8.4.1",
-      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-8.4.1.tgz",
-      "integrity": "sha512-5LpRN+mTiCs7lI5EtbXmF/HfMeCjzt7DH9CZwtkr6SywStrNQC723wG+aOWFiLNn7zT3kD/RnFqi3ZUfr4l5Qw==",
+      "version": "8.5.2",
+      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-8.5.2.tgz",
+      "integrity": "sha512-W1DK/a6BGoV/D4x/SXXm6TSQx6q3blECUzd5TN+j56YEMX3yPVMpHsICLedUw3DvGF3aTQ8hfdR9AKMaHjIi+A==",
       "requires": {
         "arg": "^4.1.0",
         "diff": "^4.0.1",
@@ -6875,9 +7000,9 @@
       }
     },
     "yallist": {
-      "version": "2.1.2",
-      "resolved": "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz",
-      "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI="
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.1.1.tgz",
+      "integrity": "sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g=="
     },
     "yn": {
       "version": "3.1.1",
diff --git a/src/smc-project/package.json b/src/smc-project/package.json
index 80d42f33efb..033ab90c6f2 100644
--- a/src/smc-project/package.json
+++ b/src/smc-project/package.json
@@ -19,20 +19,19 @@
     "coffee-loader": "^0.9.0",
     "coffee-register": "^2.2.0",
     "coffeescript": "^2.4.1",
-    "commander": "^2.9.0",
+    "commander": "^2.20.3",
     "compression": "^1.7.1",
     "decaffeinate": "^4.8.8",
     "expect": "^1.20.2",
-    "express": "^4.13.3",
+    "express": "^4.17.1",
     "express-rate-limit": "^3.4.0",
-    "formidable": "^1.1.1",
+    "formidable": "^1.2.1",
     "googlediff": "^0.1.0",
     "json-stable-stringify": "^1.0.1",
     "lean-client-js-node": "^1.2.12",
-    "lru-cache": "^4.1.3",
+    "lru-cache": "^5.1.1",
     "mkdirp": "^0.5.1",
     "mocha": "^5.2.0",
-    "node-cleanup": "^2.1.2",
     "node-pty": "^0.8.1",
     "pidusage": "^1.2.0",
     "posix": "^4.0.0",
@@ -43,11 +42,11 @@
     "prom-client": "^11.1.3",
     "prometheus-gc-stats": "^0.6.0",
     "request": "^2.88.0",
-    "serve-index": "^1.7.2",
+    "serve-index": "^1.9.1",
     "start-stop-daemon": "^0.1.1",
-    "temp": "^0.8.4",
+    "temp": "^0.9.1",
     "tmp": "0.0.33",
-    "ts-node": "^8.4.1",
+    "ts-node": "^8.5.2",
     "typescript": "^3.7.2",
     "underscore": "^1.9.1",
     "uuid": "^3.0.1",
diff --git a/src/smc-util-node/misc_node.coffee b/src/smc-util-node/misc_node.coffee
index 346137dc733..d97d66938b1 100644
--- a/src/smc-util-node/misc_node.coffee
+++ b/src/smc-util-node/misc_node.coffee
@@ -624,13 +624,12 @@ run_jQuery = (cb) ->
     if _jQuery_cached != null
         cb(_jQuery_cached)
     else
-        jquery_file = fs.readFileSync("../#{exports.WEBAPP_LIB}/jquery/jquery.min.js", "utf-8")
-        require("jsdom").env
-            html: "<html></html>",
-            src: [jquery_file],
-            done: (err, window) ->
-                _jQuery_cached = window.$
-                cb(_jQuery_cached)
+        # credits go to https://medium.com/@asimmittal/using-jquery-nodejs-to-scrape-the-web-9bb5d439413b
+        JSDOM = require("jsdom").JSDOM
+        JQuery = require('jquery')
+        dom = new JSDOM("",  { runScripts: "dangerously" })
+        _jQuery_cached = JQuery(dom.window);
+        cb(_jQuery_cached)
 
 # http://api.jquery.com/jQuery.parseHTML/ (expanded behavior in version 3+)
 exports.sanitize_html = (html, cb, keepScripts = true, keepUnsafeAttributes = true) ->
diff --git a/src/smc-util-node/package-lock.json b/src/smc-util-node/package-lock.json
index 266ad9ee484..dab7c649ee8 100644
--- a/src/smc-util-node/package-lock.json
+++ b/src/smc-util-node/package-lock.json
@@ -123,9 +123,9 @@
       }
     },
     "abab": {
-      "version": "1.0.4",
-      "resolved": "https://registry.npmjs.org/abab/-/abab-1.0.4.tgz",
-      "integrity": "sha1-X6rZwsB/YN12dw9xzwJbYqY8/U4="
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/abab/-/abab-2.0.3.tgz",
+      "integrity": "sha512-tsFzPpcttalNjFBCFMqsKYQcWxxen1pgJR56by//QwvJc4/OUS3kPOOttx2tSIfjsylB0pYu7f5D3K1RCxUnUg=="
     },
     "abbrev": {
       "version": "1.1.1",
@@ -133,18 +133,31 @@
       "integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q=="
     },
     "acorn": {
-      "version": "2.7.0",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-2.7.0.tgz",
-      "integrity": "sha1-q259nYhqrKiwhbwzEreaGYQz8Oc="
+      "version": "7.1.0",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.1.0.tgz",
+      "integrity": "sha512-kL5CuoXA/dgxlBbVrflsflzQ3PAas7RYZB52NOm/6839iVYJgKMJ3cQJD+t2i5+qFa8h3MDpEOJiS64E8JLnSQ=="
     },
     "acorn-globals": {
-      "version": "1.0.9",
-      "resolved": "https://registry.npmjs.org/acorn-globals/-/acorn-globals-1.0.9.tgz",
-      "integrity": "sha1-VbtemGkVB7dFedBRNBMhfDgMVM8=",
+      "version": "4.3.4",
+      "resolved": "https://registry.npmjs.org/acorn-globals/-/acorn-globals-4.3.4.tgz",
+      "integrity": "sha512-clfQEh21R+D0leSbUdWf3OcfqyaCSAQ8Ryq00bofSekfr9W8u1jyYZo6ir0xu9Gtcf7BjcHJpnbZH7JOCpP60A==",
       "requires": {
-        "acorn": "^2.1.0"
+        "acorn": "^6.0.1",
+        "acorn-walk": "^6.0.1"
+      },
+      "dependencies": {
+        "acorn": {
+          "version": "6.3.0",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.3.0.tgz",
+          "integrity": "sha512-/czfa8BwS88b9gWQVhc8eknunSA2DoJpJyTQkhheIf5E48u1N0R4q/YxxsAeqRrmK9TQ/uYfgLDfZo91UlANIA=="
+        }
       }
     },
+    "acorn-walk": {
+      "version": "6.2.0",
+      "resolved": "https://registry.npmjs.org/acorn-walk/-/acorn-walk-6.2.0.tgz",
+      "integrity": "sha512-7evsyfH1cLOCdAzZAd43Cic04yKydNx0cF+7tiA19p1XnLLPU4dpCQOqpjqwokFe//vS0QqfqqjCS2JkiIs0cA=="
+    },
     "ajv": {
       "version": "6.9.2",
       "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.9.2.tgz",
@@ -210,6 +223,11 @@
         "sprintf-js": "~1.0.2"
       }
     },
+    "array-equal": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/array-equal/-/array-equal-1.0.0.tgz",
+      "integrity": "sha1-jCpe8kcv2ep0KwTHenUJO6J1fJM="
+    },
     "asn1": {
       "version": "0.2.4",
       "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.4.tgz",
@@ -228,6 +246,11 @@
       "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
       "integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo="
     },
+    "async-limiter": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.1.tgz",
+      "integrity": "sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ=="
+    },
     "asynckit": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
@@ -273,6 +296,11 @@
         "concat-map": "0.0.1"
       }
     },
+    "browser-process-hrtime": {
+      "version": "0.1.3",
+      "resolved": "https://registry.npmjs.org/browser-process-hrtime/-/browser-process-hrtime-0.1.3.tgz",
+      "integrity": "sha512-bRFnI4NnjO6cnyLmOV/7PVoDEMJChlcfN0z4s1YMBY989/SvlfMI1lgCnkFUs53e9gQF+w7qu7XdllSTiSl8Aw=="
+    },
     "browser-stdout": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/browser-stdout/-/browser-stdout-1.3.1.tgz",
@@ -484,16 +512,23 @@
       }
     },
     "cssom": {
-      "version": "0.3.6",
-      "resolved": "https://registry.npmjs.org/cssom/-/cssom-0.3.6.tgz",
-      "integrity": "sha512-DtUeseGk9/GBW0hl0vVPpU22iHL6YB5BUX7ml1hB+GMpo0NX5G4voX3kdWiMSEguFtcW3Vh3djqNF4aIe6ne0A=="
+      "version": "0.4.4",
+      "resolved": "https://registry.npmjs.org/cssom/-/cssom-0.4.4.tgz",
+      "integrity": "sha512-p3pvU7r1MyyqbTk+WbNJIgJjG2VmTIaB10rI93LzVPrmDJKkzKYMtxxyAvQXR/NS6otuzveI7+7BBq3SjBS2mw=="
     },
     "cssstyle": {
-      "version": "0.2.37",
-      "resolved": "https://registry.npmjs.org/cssstyle/-/cssstyle-0.2.37.tgz",
-      "integrity": "sha1-VBCXI0yyUTyDzu06zdwn/yeYfVQ=",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/cssstyle/-/cssstyle-2.0.0.tgz",
+      "integrity": "sha512-QXSAu2WBsSRXCPjvI43Y40m6fMevvyRm8JVAuF9ksQz5jha4pWP1wpaK7Yu5oLFc6+XAY+hj8YhefyXcBB53gg==",
       "requires": {
-        "cssom": "0.3.x"
+        "cssom": "~0.3.6"
+      },
+      "dependencies": {
+        "cssom": {
+          "version": "0.3.8",
+          "resolved": "https://registry.npmjs.org/cssom/-/cssom-0.3.8.tgz",
+          "integrity": "sha512-b0tGHbfegbhPJpxpiBPU2sCkigAqtM9O121le6bbOlgyV+NyGyCmVfJ6QW9eRjz8CpNfWEOYBIMIGRYkLwsIYg=="
+        }
       }
     },
     "cycle": {
@@ -509,6 +544,16 @@
         "assert-plus": "^1.0.0"
       }
     },
+    "data-urls": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/data-urls/-/data-urls-1.1.0.tgz",
+      "integrity": "sha512-YTWYI9se1P55u58gL5GkQHW4P6VJBJ5iBT+B5a7i2Tjadhv52paJG0qHX4A0OR6/t52odI64KP2YvFpkDOi3eQ==",
+      "requires": {
+        "abab": "^2.0.0",
+        "whatwg-mimetype": "^2.2.0",
+        "whatwg-url": "^7.0.0"
+      }
+    },
     "debug": {
       "version": "2.6.9",
       "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
@@ -570,6 +615,14 @@
       "integrity": "sha512-A46qtFgd+g7pDZinpnwiRJtxbC1hpgf0uzP3iG89scHk0AUC7A1TGxf5OiiOUv/JMZR8GOt8hL900hV0bOy5xA==",
       "dev": true
     },
+    "domexception": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/domexception/-/domexception-1.0.1.tgz",
+      "integrity": "sha512-raigMkn7CJNNo6Ihro1fzG7wr3fHuYVytzquZKX5n0yizGsTcYgzdIUwj1X9pK0VvjeihV+XiclP+DjwbsSKug==",
+      "requires": {
+        "webidl-conversions": "^4.0.2"
+      }
+    },
     "ecc-jsbn": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/ecc-jsbn/-/ecc-jsbn-0.1.2.tgz",
@@ -628,9 +681,9 @@
       "integrity": "sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ="
     },
     "escodegen": {
-      "version": "1.11.1",
-      "resolved": "https://registry.npmjs.org/escodegen/-/escodegen-1.11.1.tgz",
-      "integrity": "sha512-JwiqFD9KdGVVpeuRa68yU3zZnBEOcPs0nKW7wZzXky8Z7tffdYUHbe11bPCV5jYlK6DVdKLWLm0f5I/QlL0Kmw==",
+      "version": "1.12.0",
+      "resolved": "https://registry.npmjs.org/escodegen/-/escodegen-1.12.0.tgz",
+      "integrity": "sha512-TuA+EhsanGcme5T3R0L80u4t8CpbXQjegRmf7+FPTJrtCTErXFeelblRgHQa1FofEzqYYJmJ/OqjTwREp9qgmg==",
       "requires": {
         "esprima": "^3.1.3",
         "estraverse": "^4.2.0",
@@ -645,9 +698,9 @@
       "integrity": "sha1-/cpRzuYTOJXjyI1TXOSdv/YqRjM="
     },
     "estraverse": {
-      "version": "4.2.0",
-      "resolved": "https://registry.npmjs.org/estraverse/-/estraverse-4.2.0.tgz",
-      "integrity": "sha1-De4/7TH81GlhjOc0IJn8GvoL2xM="
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/estraverse/-/estraverse-4.3.0.tgz",
+      "integrity": "sha512-39nnKffWz8xN1BU/2c79n9nB9HDzo0niYUqx6xyqUnyoAnQyyWpOTdZEeiCch8BBu515t4wp9ZmgVfVhn9EBpw=="
     },
     "esutils": {
       "version": "2.0.2",
@@ -911,6 +964,14 @@
       "resolved": "https://registry.npmjs.org/hosted-git-info/-/hosted-git-info-2.8.4.tgz",
       "integrity": "sha512-pzXIvANXEFrc5oFFXRMkbLPQ2rXRoDERwDLyrcUxGhaZhgP54BBSl9Oheh7Vv0T090cszWBxPjkQQ5Sq1PbBRQ=="
     },
+    "html-encoding-sniffer": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/html-encoding-sniffer/-/html-encoding-sniffer-1.0.2.tgz",
+      "integrity": "sha512-71lZziiDnsuabfdYiUeWdCVyKuqwWi23L8YeIgV9jSSZHCtb6wB1BKWooH7L3tn4/FuZJMVWyNaIDr4RGmaSYw==",
+      "requires": {
+        "whatwg-encoding": "^1.0.1"
+      }
+    },
     "http-signature": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/http-signature/-/http-signature-1.2.0.tgz",
@@ -961,6 +1022,11 @@
       "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.5.tgz",
       "integrity": "sha512-RZY5huIKCMRWDUqZlEi72f/lmXKMvuszcMBduliQ3nnWbx9X/ZBQO7DijMEYS9EhHBb2qacRUMtC7svLwe0lcw=="
     },
+    "ip-regex": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/ip-regex/-/ip-regex-2.1.0.tgz",
+      "integrity": "sha1-+ni/XS5pE8kRzp+BnuUUa7bYROk="
+    },
     "is-arrayish": {
       "version": "0.2.1",
       "resolved": "https://registry.npmjs.org/is-arrayish/-/is-arrayish-0.2.1.tgz",
@@ -1203,25 +1269,36 @@
       "integrity": "sha1-peZUwuWi3rXyAdls77yoDA7y9RM="
     },
     "jsdom": {
-      "version": "7.2.2",
-      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-7.2.2.tgz",
-      "integrity": "sha1-QLQCdwwr2iNGkJa+6Rq2deOx/G4=",
-      "requires": {
-        "abab": "^1.0.0",
-        "acorn": "^2.4.0",
-        "acorn-globals": "^1.0.4",
-        "cssom": ">= 0.3.0 < 0.4.0",
-        "cssstyle": ">= 0.2.29 < 0.3.0",
-        "escodegen": "^1.6.1",
-        "nwmatcher": ">= 1.3.7 < 2.0.0",
-        "parse5": "^1.5.1",
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-        "sax": "^1.1.4",
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@@ -2223,18 +2344,22 @@
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@@ -2317,17 +2442,50 @@
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+      "requires": {
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+        "webidl-conversions": "^4.0.2",
+        "xml-name-validator": "^3.0.0"
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-      "integrity": "sha1-O/glj30xjHRDw28uFpQCoaZwNQY="
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-      "integrity": "sha1-AImBEa9om7CXVBzVpFymyHmERb8=",
+    "whatwg-encoding": {
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+      "resolved": "https://registry.npmjs.org/whatwg-encoding/-/whatwg-encoding-1.0.5.tgz",
+      "integrity": "sha512-b5lim54JOPN9HtzvK9HFXvBma/rnfFeqsic0hSpjtDbVxR3dJKLc+KB4V6GgiGOvl7CY/KNh8rxSo9DKQrnUEw==",
       "requires": {
-        "tr46": "~0.0.1"
+        "iconv-lite": "0.4.24"
+      }
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+    "whatwg-mimetype": {
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+      "resolved": "https://registry.npmjs.org/whatwg-mimetype/-/whatwg-mimetype-2.3.0.tgz",
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+    },
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+      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-7.1.0.tgz",
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+        "tr46": "^1.0.1",
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@@ -2371,10 +2529,10 @@
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-      "integrity": "sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus="
+    "word-wrap": {
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+      "resolved": "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.3.tgz",
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@@ -2431,10 +2589,23 @@
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+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.2.0.tgz",
+      "integrity": "sha512-+SqNqFbwTm/0DC18KYzIsMTnEWpLwJsiasW/O17la4iDRRIO9uaHbvKiAS3AHgTiuuWerK/brj4O6MYZkei9xg==",
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-      "resolved": "https://registry.npmjs.org/xml-name-validator/-/xml-name-validator-2.0.1.tgz",
-      "integrity": "sha1-TYuPHszTQZqjYgYb7O9RXh5VljU="
+      "version": "3.0.0",
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+    },
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+      "resolved": "https://registry.npmjs.org/xmlchars/-/xmlchars-2.2.0.tgz",
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diff --git a/src/smc-util-node/package.json b/src/smc-util-node/package.json
index 7e2dd2e28a2..19220d8821f 100644
--- a/src/smc-util-node/package.json
+++ b/src/smc-util-node/package.json
@@ -15,12 +15,12 @@
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     "coffee-register-cache": "0.0.0",
     "coffeescript": "^2.4.1",
-    "jsdom": "^7.2.2",
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     "node-memwatch": "^1.0.1",
     "nyc": "^14.1.1",
     "shell-escape": "^0.2.0",
     "sqlite3": "^4.0.4",
-    "temp": "^0.8.3",
+    "temp": "^0.9.1",
     "winston": "^2.4.4"
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diff --git a/src/smc-util/package-lock.json b/src/smc-util/package-lock.json
index b1702f8ea9a..ca50a62101d 100644
--- a/src/smc-util/package-lock.json
+++ b/src/smc-util/package-lock.json
@@ -2985,11 +2985,11 @@
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-      "resolved": "https://registry.npmjs.org/coffeelint/-/coffeelint-1.16.2.tgz",
-      "integrity": "sha512-6mzgOo4zb17WfdrSui/cSUEgQ0AQkW3gXDht+6lHkfkqGUtSYKwGdGcXsDfAyuScVzTlTtKdfwkAlJWfqul7zg==",
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/coffeelint/-/coffeelint-2.1.0.tgz",
+      "integrity": "sha1-r2XfNjTpmdmsAUgHNsNtPNL12tg=",
       "requires": {
-        "coffee-script": "~1.11.0",
+        "coffeescript": "^2.1.0",
         "glob": "^7.0.6",
         "ignore": "^3.0.9",
         "optimist": "^0.6.1",
@@ -2997,11 +2997,6 @@
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diff --git a/src/smc-util/package.json b/src/smc-util/package.json
index 7d2448b5038..7c78df3f895 100644
--- a/src/smc-util/package.json
+++ b/src/smc-util/package.json
@@ -20,9 +20,9 @@
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     "coffee-cache": "^1.0.2",
     "coffee-register-cache": "0.0.0",
-    "coffeelint": "^1.13.0",
+    "coffeelint": "^2.1.0",
     "coffeescript": "^2.4.1",
-    "immutable": "^3.7.5",
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     "json-stable-stringify": "^1.0.1",
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diff --git a/src/smc-webapp/package-lock.json b/src/smc-webapp/package-lock.json
index df4d801a454..e01fc7f8eea 100644
--- a/src/smc-webapp/package-lock.json
+++ b/src/smc-webapp/package-lock.json
@@ -6645,7 +6645,8 @@
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