Pin dependencies

package.json

@@ -1,12 +1,12 @@
 {
   "license": "GPL-v3",
   "dependencies": {
-    "args-parser": "^1.1.0",
+    "args-parser": "1.1.0",
-    "jquery": "^3.3.1",
+    "jquery": "3.3.1",
-    "jsdom": "^12.2.0",
+    "jsdom": "12.2.0",
-    "node-sass": "^4.9.3",
+    "node-sass": "4.11.0",
-    "perfy": "^1.1.5",
+    "perfy": "1.1.5",
-    "winston": "^3.1.0",
+    "winston": "3.1.0",
-    "winston-daily-rotate-file": "^3.3.3"
+    "winston-daily-rotate-file": "3.5.1"
   }
 }