diff --git a/package.json b/package.json
index 25b4721..07f2027 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "jest": "^23.2.0",
     "prettier": "^1.13.6",
     "source-map": "^0.7.3",
-    "ts-jest": "^22.4.6",
+    "ts-jest": "^23.0.1",
     "tsc-watch": "^1.0.22",
     "tslint": "^5.10.0",
     "tslint-eslint-rules": "^5.3.1",