diff --git a/package-lock.json b/package-lock.json
index fc3faca..7769c6c 100644
--- a/package-lock.json
+++ b/package-lock.json
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-        "statuses": "1.3.1",
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@@ -3653,6 +3844,14 @@
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-      "integrity": "sha1-ApT7kiu5N1FTVBxPcJYjHyh8ivg="
+      "integrity": "sha1-ApT7kiu5N1FTVBxPcJYjHyh8ivg=",
+      "dev": true
     },
     "uuid": {
       "version": "3.2.1",
@@ -7150,7 +7484,7 @@
     "vary": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
-      "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
+      "integrity": "sha512-BNGbWLfd0eUPabhkXUVm0j8uuvREyTh5ovRa/dyow/BqAbZJyC+5fU+IzQOzmAKzYqYRAISoRhdQr3eIZ/PXqg=="
     },
     "verror": {
       "version": "1.10.0",
diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 68c4b02..413244d
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "angular-route": "1.5.8",
     "angular-sanitize": "^1.6.1",
     "angular-translate": "^2.13.1",
-    "express": "~4.14.0",
+    "express": "~4.17.3",
     "jquery": "3.1.1",
     "materialize-css": "^0.97.8",
     "prismjs": "^1.6.0",