diff --git a/package-lock.json b/package-lock.json
old mode 100755
new mode 100644
index 734324b0..117b082f
--- a/package-lock.json
+++ b/package-lock.json
@@ -497,7 +497,7 @@
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     "ansi-escapes": {
       "version": "3.1.0",
-      "resolved": "http://registry.npmjs.org/ansi-escapes/-/ansi-escapes-3.1.0.tgz",
+      "resolved": "https://registry.npmjs.org/ansi-escapes/-/ansi-escapes-3.1.0.tgz",
       "integrity": "sha512-UgAb8H9D41AQnu/PbWlCofQVcnV4Gs2bBJi9eZPxfU/hgglFh3SMDMENRIqdr7H6XFnXdoknctFByVsCOotTVw==",
       "dev": true
     },
@@ -738,7 +738,7 @@
     },
     "async": {
       "version": "1.5.2",
-      "resolved": "http://registry.npmjs.org/async/-/async-1.5.2.tgz",
+      "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
       "integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo=",
       "dev": true
     },
@@ -8813,9 +8813,9 @@
       }
     },
     "vm2": {
-      "version": "3.8.2",
-      "resolved": "https://registry.npmjs.org/vm2/-/vm2-3.8.2.tgz",
-      "integrity": "sha512-FE9slf0o4YoD2Jf7VEjytHTac2SMt2J4ahf9Tw9YLLVqJm0DQiMpmN+I0+RsnOZ0kb7PyeR1rLxathXZWJ23kg==",
+      "version": "3.9.5",
+      "resolved": "https://registry.npmjs.org/vm2/-/vm2-3.9.5.tgz",
+      "integrity": "sha512-LuCAHZN75H9tdrAiLFf030oW7nJV5xwNMuk1ymOZwopmuK3d2H4L1Kv4+GFHgarKiLfXXLFU+7LDABHnwOkWng==",
       "dev": true
     },
     "voca": {