diff --git a/package-lock.json b/package-lock.json
index 4c72bd75..ecd392ad 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -447,9 +447,9 @@
       "dev": true
     },
     "@types/power-assert": {
-      "version": "1.5.0",
-      "resolved": "https://registry.npmjs.org/@types/power-assert/-/power-assert-1.5.0.tgz",
-      "integrity": "sha512-KPoeO2vSMGOOL1g8p/d7mvTTz7SCW7RRcpavqxhFwKZoqsDd1nwPGE9QICIt50b348/9MJYuBdwjUK34Y09XJw==",
+      "version": "1.5.3",
+      "resolved": "https://registry.npmjs.org/@types/power-assert/-/power-assert-1.5.3.tgz",
+      "integrity": "sha512-PzV9RX7RRUBYLxp52ipXo9dSvBnqVR09mcvGt3hXuzoJt0EUpPPv0X3btjCQqrhQ1xLbyt0dfPiGfRfrZB4G0A==",
       "dev": true,
       "requires": {
         "@types/empower": "*",
diff --git a/package.json b/package.json
index dd2cb6b1..9bf86a5b 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "@ht2-labs/typescript-project": "1.1.0",
     "@types/lodash": "4.14.141",
     "@types/mocha": "5.2.7",
-    "@types/power-assert": "1.5.0",
+    "@types/power-assert": "1.5.3",
     "assert-rejects": "0.1.1",
     "jscpd": "0.6.25",
     "mocha": "5.2.0",