chore: pin dependencies

package.json

@@ -18,32 +18,32 @@
     "@verdaccio/file-locking": "0.0.5",
     "@verdaccio/local-storage": "0.3.0",
     "@verdaccio/streams": "1.0.0",
-    "JSONStream": "^1.1.1",
-    "async": "^2.6.0",
-    "body-parser": "^1.15.0",
-    "bunyan": "^1.8.0",
-    "chalk": "^2.3.2",
-    "commander": "^2.15.0",
+    "JSONStream": "1.3.2",
+    "async": "2.6.0",
+    "body-parser": "1.18.2",
+    "bunyan": "1.8.12",
+    "chalk": "2.3.2",
+    "commander": "2.15.0",
     "compression": "1.7.2",
-    "cookies": "^0.7.0",
-    "cors": "^2.8.3",
+    "cookies": "0.7.1",
+    "cors": "2.8.4",
     "express": "4.16.2",
-    "global": "^4.3.2",
+    "global": "4.3.2",
     "handlebars": "4.0.11",
-    "http-errors": "^1.4.0",
+    "http-errors": "1.6.2",
     "js-string-escape": "1.0.1",
-    "js-yaml": "^3.11.0",
-    "jsonwebtoken": "^8.2.0",
-    "lockfile": "^1.0.1",
+    "js-yaml": "3.11.0",
+    "jsonwebtoken": "8.2.0",
+    "lockfile": "1.0.3",
     "lodash": "4.17.5",
-    "lunr": "^0.7.0",
+    "lunr": "0.7.0",
     "marked": "0.3.17",
-    "mime": "^2.0.3",
-    "minimatch": "^3.0.2",
-    "mkdirp": "^0.5.1",
-    "pkginfo": "^0.4.0",
+    "mime": "2.2.0",
+    "minimatch": "3.0.4",
+    "mkdirp": "0.5.1",
+    "pkginfo": "0.4.1",
     "request": "2.83.0",
-    "semver": "^5.5.0",
+    "semver": "5.5.0",
     "verdaccio-htpasswd": "0.1.4"
   },
   "devDependencies": {
@@ -86,7 +86,7 @@
     "eslint-plugin-babel": "4.1.2",
     "eslint-plugin-flowtype": "2.46.1",
     "eslint-plugin-import": "2.9.0",
-    "eslint-plugin-jest": "21.13.0",
+    "eslint-plugin-jest": "21.14.0",
     "eslint-plugin-react": "7.7.0",
     "extract-text-webpack-plugin": "3.0.2",
     "file-loader": "1.1.11",