diff --git a/packages/javascript-mutator/package.json b/packages/javascript-mutator/package.json
index 3f1eca5623..afb7aaf586 100644
--- a/packages/javascript-mutator/package.json
+++ b/packages/javascript-mutator/package.json
@@ -48,7 +48,7 @@
     "@stryker-mutator/core": "^2.0.0"
   },
   "devDependencies": {
-    "@babel/types": "~7.6.1",
+    "@babel/types": "~7.7.1",
     "@stryker-mutator/mutator-specification": "^2.1.0",
     "@stryker-mutator/test-helpers": "^2.1.0",
     "@types/babel__generator": "^7.0.0",