diff --git a/extension/src/browser/extension/manifest.json b/extension/src/browser/extension/manifest.json
index b3a9c270..23785c60 100644
--- a/extension/src/browser/extension/manifest.json
+++ b/extension/src/browser/extension/manifest.json
@@ -1,5 +1,5 @@
 {
-  "version": "2.17.2",
+  "version": "3.0.0",
   "name": "Redux DevTools",
   "short_name": "Redux DevTools",
   "description": "Redux DevTools for debugging application's state changes.",
diff --git a/extension/src/browser/firefox/manifest.json b/extension/src/browser/firefox/manifest.json
index 6ab932dd..c7a528bc 100644
--- a/extension/src/browser/firefox/manifest.json
+++ b/extension/src/browser/firefox/manifest.json
@@ -1,5 +1,5 @@
 {
-  "version": "2.17.1",
+  "version": "3.0.0",
   "name": "Redux DevTools",
   "manifest_version": 2,
   "description": "Redux Developer Tools for debugging application state changes.",