diff --git a/package.json b/package.json
index 3011f9b..374d41a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ultrawidify",
-  "version": "6.0.0-alpha",
+  "version": "6.0.0-alpha1",
   "description": "Aspect ratio fixer for youtube and other sites, with automatic aspect ratio detection. Supports ultrawide and other ratios.",
   "author": "Tamius Han <tamius.han@gmail.com>",
   "scripts": {
diff --git a/src/manifest.json b/src/manifest.json
index ce15b88..16d2798 100644
--- a/src/manifest.json
+++ b/src/manifest.json
@@ -2,7 +2,7 @@
   "manifest_version": 2,
   "name": "Ultrawidify",
   "description": "Removes black bars on ultrawide videos and offers advanced options to fix aspect ratio.",
-  "version": "5.1.1",
+  "version": "6.0.0-alpha1",
   "applications": {
     "gecko": {
       "id": "{cf02b1a7-a01a-4e37-a609-516a283f1ed3}"