diff --git a/package.json b/package.json
index 95ba94fb..666c155c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "unleash-client",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "description": "Unleash Client for Node",
   "license": "Apache-2.0",
   "main": "./lib/index.js",
diff --git a/src/details.json b/src/details.json
index 8fb99256..86349cbd 100644
--- a/src/details.json
+++ b/src/details.json
@@ -1 +1 @@
-{"name":"unleash-client-node","version":"4.0.0","sdkVersion":"unleash-client-node:4.0.0"}
\ No newline at end of file
+{"name":"unleash-client-node","version":"4.0.1","sdkVersion":"unleash-client-node:4.0.1"}
\ No newline at end of file