diff --git a/src/manifest-chrome.json b/src/manifest-chrome.json
index c6b98bd..2c69a90 100644
--- a/src/manifest-chrome.json
+++ b/src/manifest-chrome.json
@@ -1,6 +1,6 @@
 {
   "manifest_version": 2,
-  "version": "2.3.1",
+  "version": "2.4.0",
   "name": "__MSG_extName__",
   "description": "__MSG_extDescription__",
   "default_locale": "en",
diff --git a/src/manifest-firefox.json b/src/manifest-firefox.json
index db3f8c0..4511e80 100644
--- a/src/manifest-firefox.json
+++ b/src/manifest-firefox.json
@@ -1,6 +1,6 @@
 {
   "manifest_version": 2,
-  "version": "2.3.1",
+  "version": "2.4.0",
   "name": "__MSG_extName__",
   "description": "__MSG_extDescription__",
   "default_locale": "en",