diff --git a/package-lock.json b/package-lock.json
index b7e8038..924e976 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2611,9 +2611,9 @@
       "integrity": "sha1-pcbVMr5lbiPbgg77lDofBJmNY68="
     },
     "zeromq": {
-      "version": "4.3.0",
-      "resolved": "https://registry.npmjs.org/zeromq/-/zeromq-4.3.0.tgz",
-      "integrity": "sha512-bVTnjthxifh3uRTAbkqKy3jr+H/tai6H4BOIDB4vz8H+QEzdQ0RVgKp3Zr4pUvFvALQynS2G8wB/ihcIgaUzqA=="
+      "version": "4.4.1",
+      "resolved": "https://registry.npmjs.org/zeromq/-/zeromq-4.4.1.tgz",
+      "integrity": "sha512-eahhHWhKkSVuZx+CUVCHZIN2xpxkfYoZOZJXwHAS3X1Gzy3rCpCeqOlt8Kxv2D/Wvz/vUng8lmZ56cJ1jkGfnw=="
     }
   }
 }
diff --git a/package.json b/package.json
index a75c9a2..8c305e1 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
   "dependencies": {
     "debug": "^2.6.8",
     "uuid": "^3.1.0",
-    "zeromq": "~4.3.0"
+    "zeromq": "~4.4.1"
   },
   "devDependencies": {
     "chai": "^4.0.2",