diff --git a/packages/foodsharing/platform/src/chat/npm-shrinkwrap.json b/packages/foodsharing/platform/src/chat/npm-shrinkwrap.json
index 0fdebf7..998e8a5 100644
--- a/packages/foodsharing/platform/src/chat/npm-shrinkwrap.json
+++ b/packages/foodsharing/platform/src/chat/npm-shrinkwrap.json
@@ -1,261 +1,307 @@
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 }
diff --git a/packages/foodsharing/platform/src/chat/package.json b/packages/foodsharing/platform/src/chat/package.json
index c30ebed..d23e9e9 100644
--- a/packages/foodsharing/platform/src/chat/package.json
+++ b/packages/foodsharing/platform/src/chat/package.json
@@ -6,7 +6,7 @@
   "version": "0.0.1",
   "dependencies": {
     "cookie": "^0.3.1",
-    "socket.io": "^1.5.0",
+    "socket.io": "^2.4.0",
     "url": "0.10.1"
   }
 }