diff --git a/react-express-mysql/backend/package-lock.json b/react-express-mysql/backend/package-lock.json
old mode 100755
new mode 100644
index 1c35ca2..15048b9
--- a/react-express-mysql/backend/package-lock.json
+++ b/react-express-mysql/backend/package-lock.json
@@ -832,9 +832,9 @@
       }
     },
     "extend": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/extend/-/extend-3.0.1.tgz",
-      "integrity": "sha1-p1Xqe8Gt/MWjHOfnYtuq3F5jZEQ="
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/extend/-/extend-3.0.2.tgz",
+      "integrity": "sha512-fjquC59cD7CyW6urNXK0FBufkZcoiGG80wTuPujX590cB5Ttln20E2UB4S/WARVqhXffZl2LNgS+gQdPIIim/g=="
     },
     "extend-shallow": {
       "version": "3.0.2",