diff --git a/src/manifest-chromium.json b/src/manifest-chromium.json
index b9f06c2..0c071d9 100644
--- a/src/manifest-chromium.json
+++ b/src/manifest-chromium.json
@@ -1,7 +1,7 @@
 {
     "manifest_version": 3,
     "name": "__MSG_extensionName__",
-    "version": "2.1",
+    "version": "3.0",
     "description": "__MSG_extensionDescription__",
     "default_locale": "en",
 
diff --git a/src/manifest-firefox.json b/src/manifest-firefox.json
index a9e4b44..4c679f8 100644
--- a/src/manifest-firefox.json
+++ b/src/manifest-firefox.json
@@ -1,7 +1,7 @@
 {
     "manifest_version": 2,
     "name": "__MSG_extensionName__",
-    "version": "2.1",
+    "version": "3.0",
     "description": "__MSG_extensionDescription__",
     "default_locale": "en",