diff --git a/src/manifest.json b/src/manifest.json
index c4e8b64..cdd2f0a 100644
--- a/src/manifest.json
+++ b/src/manifest.json
@@ -1,6 +1,6 @@
 {
   "name": "ModHeader",
-  "version": "2.3.0",
+  "version": "2.3.1",
   "manifest_version": 2,
   "description": "Modify request and response headers",
   "background":  {