diff --git a/package.json b/package.json
index 4488600..f1b1f34 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "istanbul": "~0.4.5",
     "mocha": "~5.2.0",
     "pre-commit": "~1.2.0",
-    "primus": "~7.2.0",
+    "primus": "~7.3.0",
     "primus-emit": "~1.0.0",
     "ws": "~6.1.0"
   },