diff --git a/earth/package.json b/earth/package.json
old mode 100755
new mode 100644
index fd9ba1e..94cb45f
--- a/earth/package.json
+++ b/earth/package.json
@@ -18,7 +18,7 @@
         "when": "2.6.0",
         "temp": "0.6.0",
         "aws-sdk": "1.12.0",
-        "express": "3.11.0",
+        "express": "4.19.2",
         "winston": "0.7.2",
         "mkdirp": "0.3.5",
         "htmlparser": "1.7.6",