diff --git a/package.json b/package.json
index 2907e5ce..7c669b06 100755
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "joule-extension",
-  "version": "0.3.1",
+  "version": "0.4.0",
   "description": "Lightning charge your browser by connecting your lightning node",
   "keywords": [
     "typescript",
diff --git a/static/manifest.json b/static/manifest.json
index 20b11153..dbf83e5f 100644
--- a/static/manifest.json
+++ b/static/manifest.json
@@ -2,7 +2,7 @@
   "manifest_version": 2,
   "name": "Joule",
   "description": "Make payments and use your Lightning identity in the browser",
-  "version": "0.3.1",
+  "version": "0.4.0",
   "icons": {
     "16": "icon16.png",
     "48": "icon48.png",
@@ -52,7 +52,7 @@
   "applications": {
     "gecko": {
       "id": "joule@lightningjoule.com",
-      "strict_min_version": "42.0"
+      "strict_min_version": "57.0"
     }
   }
 }