diff --git a/plugin/manifest.json b/plugin/manifest.json
index a2fe53c4..6531cd3c 100644
--- a/plugin/manifest.json
+++ b/plugin/manifest.json
@@ -28,8 +28,8 @@
   "browser_specific_settings": {
     "gecko": {
       "id": "WebToEpub@Baka-tsuki.org",
-      "strict_min_version": "109.0"
+      "strict_min_version": "115.0"
     }
   },
-  "minimum_chrome_version": "119"
+  "minimum_chrome_version": "120"
 }