diff --git a/nix/sources.json b/nix/sources.json
index bea6552..9db30c0 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -27,7 +27,7 @@
         "branch": "main",
         "ref": "main",
         "repo": "https://gitlab.com/hexchen/nixfiles.git",
-        "rev": "c87f132c9d3932e61ddfeea50a6f810a19d41f79",
+        "rev": "0899adb135c63eafd3c5e5f2596b336243dc0b1d",
         "type": "git"
     },
     "nixos-mailserver": {
@@ -45,10 +45,10 @@
         "homepage": "",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "d4c29df154dc6397ea47a7ed7dd0450a46dd4695",
-        "sha256": "015xcdirr9vh49dszgfb2rayr6mqscmmv2d3dh99ghv8gjcv050y",
+        "rev": "721312288f7001215a0d482579cd013dec397d16",
+        "sha256": "0gfibirsmggm3f4sjq73p091ynayk2r64afks99l0nslbapwnlf8",
         "type": "tarball",
-        "url": "https://github.com/nixos/nixpkgs/archive/d4c29df154dc6397ea47a7ed7dd0450a46dd4695.tar.gz",
+        "url": "https://github.com/nixos/nixpkgs/archive/721312288f7001215a0d482579cd013dec397d16.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgs-unstable": {
@@ -57,17 +57,17 @@
         "homepage": "",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "8c8731330b53ba0061686f36f10f101e662a4717",
-        "sha256": "0ak4d254myq6cl3d7jkq6n0apxabvwjz62zdw9habnrqg8asl8gk",
+        "rev": "c7d0dbe094c988209edac801eb2a0cc21aa498d8",
+        "sha256": "1rwjfjwwaic56n778fvrmv1s1vzw565gqywrpqv72zrrzmavhyrx",
         "type": "tarball",
-        "url": "https://github.com/nixos/nixpkgs/archive/8c8731330b53ba0061686f36f10f101e662a4717.tar.gz",
+        "url": "https://github.com/nixos/nixpkgs/archive/c7d0dbe094c988209edac801eb2a0cc21aa498d8.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "pbb-nixfiles": {
         "branch": "main",
         "ref": "main",
         "repo": "https://git.petabyte.dev/petabyteboy/nixfiles.git",
-        "rev": "65e6159cbab6ba36b985d2ae7495cf68e0233393",
+        "rev": "a624746cbd089477a155ba01ac3e9d6789e9c54e",
         "type": "git"
     }
 }