diff --git a/package-lock.json b/package-lock.json
old mode 100755
new mode 100644
index 825ae92..ff15994
--- a/package-lock.json
+++ b/package-lock.json
@@ -1543,10 +1543,9 @@
             }
         },
         "commander": {
-            "version": "2.20.3",
-            "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
-            "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==",
-            "optional": true
+            "version": "6.2.0",
+            "resolved": "https://registry.npmjs.org/commander/-/commander-6.2.0.tgz",
+            "integrity": "sha512-zP4jEKbe8SHzKJYQmq8Y9gYjtO/POJLgIdKgV7B9qNmABVFVc+ctqSX6iXh4mCpJfRBOabiZ2YKPg8ciDw6C+Q=="
         },
         "component-emitter": {
             "version": "1.3.0",
@@ -2444,9 +2443,9 @@
             }
         },
         "highlight.js": {
-            "version": "9.18.1",
-            "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-9.18.1.tgz",
-            "integrity": "sha512-OrVKYz70LHsnCgmbXctv/bfuvntIKDz177h0Co37DQ5jamGZLVmoCVMtjMtNZY3X9DrCcKfklHPNeA0uPZhSJg=="
+            "version": "9.18.5",
+            "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-9.18.5.tgz",
+            "integrity": "sha512-a5bFyofd/BHCX52/8i8uJkjr9DYwXIPnM/plwI6W7ezItLGqzt7X2G2nXuYSfsIJdkwwj/g9DG1LkcGJI/dDoA=="
         },
         "html-encoding-sniffer": {
             "version": "1.0.2",
@@ -6448,6 +6447,14 @@
             "requires": {
                 "commander": "~2.20.3",
                 "source-map": "~0.6.1"
+            },
+            "dependencies": {
+                "commander": {
+                    "version": "2.20.3",
+                    "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
+                    "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==",
+                    "optional": true
+                }
             }
         },
         "underscore": {