diff --git a/package.json b/package.json
index ffbdc91..7b27feb 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     },
     "dependencies": {
         "uuid": "3",
-        "zeromq": "5"
+        "zeromq": "^5.2.6"
     },
     "engines": {
         "node": ">=6"