diff --git a/server/package-lock.json b/server/package-lock.json
old mode 100755
new mode 100644
index 8495345..461bcd2
--- a/server/package-lock.json
+++ b/server/package-lock.json
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diff --git a/server/package.json b/server/package.json
old mode 100755
new mode 100644
index f71f94d..6614d37
--- a/server/package.json
+++ b/server/package.json
@@ -15,7 +15,7 @@
     "body-parser": "^1.17.2",
     "cookie-parser": "^1.4.3",
     "cors": "^2.8.3",
-    "express": "^4.15.3",
+    "express": "^4.17.3",
     "express-session": "^1.15.3",
     "nedb": "^1.8.0",
     "nodemon": "^1.11.0",