diff --git a/web-server/package.json b/web-server/package.json
index 5d5bd72..c3767f2 100644
--- a/web-server/package.json
+++ b/web-server/package.json
@@ -3,6 +3,7 @@
   "version": "0.0.1",
   "private": false,
   "dependencies": {
-    "express": "2.5.2"
+    "express": "2.5.2",
+    "mime": "^1"
   }
 }