diff --git a/workspace/package.json b/workspace/package.json
old mode 100755
new mode 100644
index 7698714..0791b57
--- a/workspace/package.json
+++ b/workspace/package.json
@@ -13,7 +13,7 @@
     "dependencies": {
         "pinf": "~0.2.17",
         "sm-util": "~0.1.12",
-        "express": "~3.1.0",
+        "express": "~4.17.1",
         "hbs": "~2.1.0"        
     },
     "mappings": {