diff --git a/relay-angular-chat/package.json b/relay-angular-chat/package.json
index 778efa3..4de0d15 100644
--- a/relay-angular-chat/package.json
+++ b/relay-angular-chat/package.json
@@ -23,7 +23,7 @@
     "@angular/router": "~13.2.0",
     "crypto-browserify": "^3.12.0",
     "js-waku": "^0.19.2",
-    "protons": "^2.0.3",
+    "protons": "^5.0.0",
     "rxjs": "~7.5.0",
     "stream-browserify": "^3.0.0",
     "tslib": "^2.3.0",