diff --git a/package-lock.json b/package-lock.json
index 96310bb..999cdc3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -99,17 +99,161 @@
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+            "@babel/parser": "^7.8.0",
+            "@babel/types": "^7.8.0",
+            "debug": "^4.1.0",
+            "globals": "^11.1.0",
+            "lodash": "^4.17.13"
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     "@babel/helper-define-map": {
@@ -314,13 +458,21 @@
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-        "@babel/helper-plugin-utils": "^7.0.0"
+        "@babel/helper-create-class-features-plugin": "^7.8.0",
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+          "dev": true
+        }
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     "@babel/plugin-proposal-dynamic-import": {
diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index c2d1254..def278b
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
   "homepage": "http://10secondsofcode.github.io/10secondsofcode",
   "devDependencies": {
     "@babel/core": "^7.0.0",
-    "@babel/plugin-proposal-class-properties": "^7.5.5",
+    "@babel/plugin-proposal-class-properties": "^7.8.0",
     "@babel/plugin-transform-runtime": "^7.2.0",
     "@babel/preset-env": "^7.0.0",
     "@babel/preset-react": "^7.0.0",