diff --git a/package.json b/package.json
index b904782..b13f00b 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "mkdirp": "^0.5.1",
     "rimraf": "^2.4.4",
     "semantic-release": "^6.1.0",
-    "simple-mock": "^0.5.0",
+    "simple-mock": "^0.6.0",
     "standard": "^5.4.1",
     "tap-spec": "^4.1.1",
     "tape": "^4.4.0",