diff --git a/manifest.json b/manifest.json
index 161d1a4ad33630fba344ac825414d56718fde33a..b312831c0c201dc7731658fb0740c04a8f503c64 100644
--- a/manifest.json
+++ b/manifest.json
@@ -3,7 +3,7 @@
   "description": "Simple Modify headers ",
   "manifest_version": 2,
   "name": "simple-modify-headers",
-  "version": "1.6.3",
+  "version": "1.6.6",
   "homepage_url": "https://github.com/didierfred/SimpleModifyHeaders",
   "icons": {
     "48": "icons/modify-48.png"