diff --git a/package.json b/package.json
index 408c345..1fd8ce3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "typescript-fsa-redux-middleware",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "description": "typescript-fsa support for redux vanilla middleware",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
@@ -30,11 +30,11 @@
     "@types/jest": "^23.3.10",
     "jest": "^23.6.0",
     "ts-jest": "^23.10.5",
-    "tslint": "^5.10.0"
+    "tslint": "^5.10.0",
+    "typescript": "^3.2.4"
   },
   "dependencies": {
     "redux": "^4.0.1",
-    "typescript": "^3.1.6",
     "typescript-fsa": "^3.0.0-beta-2"
   }
 }