diff --git a/src/manifest-ff.json b/src/manifest-ff.json
index 780148c07..8aea361b2 100644
--- a/src/manifest-ff.json
+++ b/src/manifest-ff.json
@@ -1,6 +1,6 @@
 {
   "manifest_version": 2,
-  "version": "6.11.1",
+  "version": "6.12.0",
   "name": "__MSG_extName__",
   "description": "__MSG_extDescription__",
   "default_locale": "en",
diff --git a/src/manifest.json b/src/manifest.json
index b2a2bc224..2d154c665 100644
--- a/src/manifest.json
+++ b/src/manifest.json
@@ -1,6 +1,6 @@
 {
   "manifest_version": 2,
-  "version": "6.11.1",
+  "version": "6.12.0",
   "name": "__MSG_extName__",
   "description": "__MSG_extDescription__",
   "default_locale": "en",