diff --git a/package.json b/package.json
index bb7db9d..3960b21 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "yargs": "^6.6.0"
   },
   "devDependencies": {
-    "ava": "*",
+    "ava": "0.19.0",
     "ava-codemods": "^0.3.0",
     "babel-eslint": "^7.1.1",
     "clinton": "^0.11.0",