diff --git a/package-lock.json b/package-lock.json
index 2dc8e9a..b7287c7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -126,9 +126,9 @@
       "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
     },
     "debug": {
-      "version": "2.6.9",
-      "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
-      "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
+      "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
       "requires": {
         "ms": "2.0.0"
       }
diff --git a/package.json b/package.json
index 9b3b24b..54e609e 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
   },
   "main": "lib/index.js",
   "dependencies": {
-    "debug": "^2.2.0",
+    "debug": "^3.1.0",
     "zeromq": "^5.2.0"
   },
   "devDependencies": {