diff --git a/package.json b/package.json
index 3fa2583..811e678 100644
--- a/package.json
+++ b/package.json
@@ -29,6 +29,6 @@
   },
   "devDependencies": {
     "ava": "^0.17.0",
-    "execa": "^0.5.0"
+    "execa": "^0.6.0"
   }
 }