diff --git a/package.json b/package.json
index 5f05e58..cd0f69f 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
   "devDependencies": {
     "@types/jest": "^20.0.5",
     "del-cli": "^1.1.0",
-    "jest": "^20.0.4",
+    "jest": "^21.0.1",
     "ts-jest": "^20.0.7",
     "tslint": "^5.5.0",
     "tslint-config-airbnb": "^5.2.1",