diff --git a/art/lotte/source.json b/art/lotte/source.json
index cc444db..3940cbd 100644
--- a/art/lotte/source.json
+++ b/art/lotte/source.json
@@ -1,9 +1,9 @@
 {
   "url": "https://git.chir.rs/darkkirb/lotte-art",
-  "rev": "5f56f344dc0fec65bce93049cd30c97d92d699be",
-  "date": "2022-11-16T09:55:58+01:00",
-  "path": "/nix/store/p6r0zjw4bb1jjrjjp6ccyggihrvnmmjy-lotte-art",
-  "sha256": "05b4knivgh9knm2pgbz0xsy899gq66ix9y14654nnszxx4i50kxw",
+  "rev": "fd8cd46d350e545ef97aaca58e2ed3ae8132a051",
+  "date": "2022-12-28T11:09:15+01:00",
+  "path": "/nix/store/ayrc1zrk8ydb2rqk9md58a1idgbbsxw2-lotte-art",
+  "sha256": "1l5ah914hn1fq91dfq5dnl16nnd53fqmcmwc70g01vbpx6zkc7ds",
   "fetchLFS": true,
   "fetchSubmodules": false,
   "deepClone": false,
diff --git a/flake.lock b/flake.lock
index cd9ee33..1e205d1 100644
--- a/flake.lock
+++ b/flake.lock
@@ -17,11 +17,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1671856899,
-        "narHash": "sha256-p/wUYS7xLpoJpLQhnw0b/M7PPAYWe/896Xo6TljrFtM=",
+        "lastModified": 1672236189,
+        "narHash": "sha256-FqZbhVx8lgdeN/5zU9rsOWr9KBKMckImxmG/bTfuIwg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "ce999aab8acb9ac904a453d93183e1f90b9b919f",
+        "rev": "8df1ea326995e50d3381bdf0b82126e0e1aed8db",
         "type": "github"
       },
       "original": {
diff --git a/matrix/mautrix-discord/source.json b/matrix/mautrix-discord/source.json
index a380bec..92731d2 100644
--- a/matrix/mautrix-discord/source.json
+++ b/matrix/mautrix-discord/source.json
@@ -1,9 +1,9 @@
 {
   "url": "https://github.com/mautrix/discord",
-  "rev": "824b70e27afec3c3d7ccaf1b8b5f27e22e25a8c6",
-  "date": "2022-12-11T13:42:36+02:00",
-  "path": "/nix/store/zf0a0i3293ay39nr6qazsc3gwiln6npk-discord",
-  "sha256": "1fzqdxr9kj416kzg79i55r1qs7h5sibq6xrlvg1fam8cvw568cgw",
+  "rev": "54565916875c8ec8e82dd2194a45c9d788e97220",
+  "date": "2022-12-27T00:23:14+02:00",
+  "path": "/nix/store/yi4sw6wpsp8x85rbyf0381q0ndq74z7a-discord",
+  "sha256": "1gii7af0wrs1hjqzda05p872alrh68xz3z8lpm6ccpfxdmfwk9ym",
   "fetchLFS": false,
   "fetchSubmodules": false,
   "deepClone": false,
diff --git a/matrix/mautrix-discord/vendor.sha256 b/matrix/mautrix-discord/vendor.sha256
index ec2ad5f..a84c28b 100644
--- a/matrix/mautrix-discord/vendor.sha256
+++ b/matrix/mautrix-discord/vendor.sha256
@@ -1 +1 @@
-sha256-hUUsnKRGc4Cr3FFw6l6ISLNavecdrsl9vHxOTmARDC4=
+sha256-UZwyg2b+7YR0dVXaG2lQ/FabwEqrZQeBakh9n/EBvwY=
diff --git a/matrix/mautrix-telegram/source.json b/matrix/mautrix-telegram/source.json
index 22288d7..50e97e3 100644
--- a/matrix/mautrix-telegram/source.json
+++ b/matrix/mautrix-telegram/source.json
@@ -1,9 +1,9 @@
 {
   "url": "https://github.com/mautrix/telegram",
-  "rev": "02dd44ad632553b2ec490ebbb06bd84ee572c3f7",
-  "date": "2022-12-22T22:50:21+02:00",
-  "path": "/nix/store/37abcj0f8d6z9kjv3d4xl7c1lv4wdlwf-telegram",
-  "sha256": "0saqpi7rszg5m08n1h32jk05h3qw9gbz6sr11h10wvgvd6pvhacq",
+  "rev": "989dc324818c06cc0c8ddd252d230404331ffbcc",
+  "date": "2022-12-28T13:15:13+02:00",
+  "path": "/nix/store/v18zvzzjpss6pl2sjgdmkqav9r4h1n57-telegram",
+  "sha256": "05bdb0542ji9cq38pjsml54wpmklprsnbfsw8jkcxzyfhf88jwip",
   "fetchLFS": false,
   "fetchSubmodules": false,
   "deepClone": false,