diff --git a/src/manifest.json b/src/manifest.json
old mode 100755
new mode 100644
index 20ba5969..e6dd4279
--- a/src/manifest.json
+++ b/src/manifest.json
@@ -1,31 +1,34 @@
 {
-  "manifest_version": 2,
-  "version": "3.1.3",
   "description": "Featurefull cardano wallet. Beautifully built for security and simplicity.",
+  "version": "3.1.3",
+  "manifest_version": 3,
   "name": "Lucem",
-  "background": { "scripts": ["background.bundle.js"], "persistent": false },
-  "browser_action": {
-    "default_popup": "mainPopup.html",
-    "default_icon": "cardanoYellow.png"
+  "background": {
+      "service_worker": "background.bundle.js"
+  },
+  "permissions": ["storage", "unlimitedStorage"],
+  "host_permissions": ["<all_urls>"],
+  "action": {
+      "default_popup": "mainPopup.html",
+      "default_icon": "cardanoYellow.png"
   },
   "icons": {
-    "16": "cardanoYellow.png",
-    "48": "cardanoYellow.png",
-    "128": "cardanoYellow.png"
+      "16": "cardanoYellow.png",
+      "48": "cardanoYellow.png",
+      "128": "cardanoYellow.png"
   },
-  "content_scripts": [
-    {
+  "content_scripts": [{
       "matches": ["http://*/*", "https://*/*", "file://*/*"],
       "js": ["contentScript.bundle.js"],
       "run_at": "document_start"
-    }
-  ],
-  "web_accessible_resources": [
-    "cardanoYellow.png",
-    "injected.bundle.js",
-    "internalPopup.html",
-    "Trezor/*"
+  }],
+  "web_accessible_resources": [ 
+      {
+      "resources":["cardanoYellow.png", "injected.bundle.js", "internalPopup.html", "Trezor/*"],
+      "matches": ["https://*/*", "http://*/*"]
+  }
   ],
-  "permissions": ["storage", "chrome://favicon/", "unlimitedStorage"],
-  "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self';"
-}
+  "content_security_policy": {
+      "extension_pages": "script-src 'self'; object-src 'self'; connect-src *;"
+  }
+}
\ No newline at end of file