diff --git a/flake.lock b/flake.lock
index c0675f4..2620035 100644
--- a/flake.lock
+++ b/flake.lock
@@ -318,6 +318,22 @@
         "type": "github"
       }
     },
+    "nixpkgs-mozilla": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1664789696,
+        "narHash": "sha256-UGWJHQShiwLCr4/DysMVFrYdYYHcOqAOVsWNUu+l6YU=",
+        "owner": "mozilla",
+        "repo": "nixpkgs-mozilla",
+        "rev": "80627b282705101e7b38e19ca6e8df105031b072",
+        "type": "github"
+      },
+      "original": {
+        "owner": "mozilla",
+        "repo": "nixpkgs-mozilla",
+        "type": "github"
+      }
+    },
     "nixpkgs-unstable": {
       "locked": {
         "lastModified": 1666753130,
@@ -567,14 +583,15 @@
         "nixpkgs": [
           "nixpkgs"
         ],
+        "nixpkgs-mozilla": "nixpkgs-mozilla",
         "nixpkgs-unstable": "nixpkgs-unstable_2"
       },
       "locked": {
-        "lastModified": 1665935147,
-        "narHash": "sha256-wlxZJkqbQjILyeOGGl02UhMNhAwUyS+euV6vctgWA4w=",
+        "lastModified": 1666985394,
+        "narHash": "sha256-fs8fqu7RtWjQaxkh7Wp7f6wMkFWYSgo6Y3Kyp/v0oys=",
         "owner": "natsukagami",
         "repo": "youmubot",
-        "rev": "8e15aa5f22b5efcd9a8498831426eb174d702436",
+        "rev": "7e1b80aff93fd91a62de435fa7ebed364f49c281",
         "type": "github"
       },
       "original": {