diff --git a/node_modules.mac/express/package.json b/node_modules.mac/express/package.json
old mode 100755
new mode 100644
index 14eb8fb..6142ce6
--- a/node_modules.mac/express/package.json
+++ b/node_modules.mac/express/package.json
@@ -62,7 +62,7 @@
     "vary": "0.1.0",
     "cookie": "0.1.2",
     "fresh": "0.2.2",
-    "cookie-signature": "1.0.3",
+    "cookie-signature": "1.1.0",
     "merge-descriptors": "0.0.2",
     "utils-merge": "1.0.0",
     "qs": "0.6.6",