diff --git a/package-lock.json b/package-lock.json
index 1df4c81..6aa2604 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,7 +1,8 @@
 {
   "name": "wml-coding-std",
-  "version": "0.0.0",
+  "version": "0.1.0",
   "lockfileVersion": 1,
+  "requires": true,
   "dependencies": {
     "acorn": {
       "version": "5.0.3",
@@ -897,9 +898,9 @@
       "integrity": "sha1-IZMqVJ9eUv/ZqCf1cOBL5iqX2lQ="
     },
     "prettier": {
-      "version": "1.4.4",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.4.4.tgz",
-      "integrity": "sha512-GuuPazIvjW1DG26yLQgO+nagmRF/h9M4RaCtZWqu/eFW7csdZkQEwPJUeXX10d+LzmCnR9DuIZndqIOn3p2YoA=="
+      "version": "1.19.1",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.19.1.tgz",
+      "integrity": "sha512-s7PoyDv/II1ObgQunCbB9PdLmUcBZcnWOcxDh7O0N/UwDEsHyqkW+Qh28jW+mVuCdx7gLB0BotYI1Y6uI9iyew=="
     },
     "process-nextick-args": {
       "version": "1.0.7",
@@ -1016,6 +1017,11 @@
       "resolved": "https://registry.npmjs.org/stream-to-observable/-/stream-to-observable-0.1.0.tgz",
       "integrity": "sha1-Rb8dny19wJvtgfHDB8Qw5ouEz/4="
     },
+    "string-width": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.0.0.tgz",
+      "integrity": "sha1-Y1xUNsxypuDDh87KJ41OLuxSaH4="
+    },
     "string_decoder": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.0.2.tgz",
@@ -1028,11 +1034,6 @@
         }
       }
     },
-    "string-width": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.0.0.tgz",
-      "integrity": "sha1-Y1xUNsxypuDDh87KJ41OLuxSaH4="
-    },
     "strip-ansi": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
diff --git a/package.json b/package.json
index 8cf4754..c3239c4 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "eslint-plugin-react": "^7.1.0",
     "husky": "^0.13.4",
     "lint-staged": "^4.0.0",
-    "prettier": "^1.4.4"
+    "prettier": "^1.19.1"
   },
   "lint-staged": {
     "**/*.js": [