diff --git a/flake.lock b/flake.lock
index 98013ae..ab7694a 100644
--- a/flake.lock
+++ b/flake.lock
@@ -116,11 +116,11 @@
     "flake-compat_2": {
       "flake": false,
       "locked": {
-        "lastModified": 1747046372,
-        "narHash": "sha256-CIVLLkVgvHYbgI2UpXvIIBJ12HWgX+fjA8Xf8PUmqCY=",
+        "lastModified": 1761588595,
+        "narHash": "sha256-XKUZz9zewJNUj46b4AJdiRZJAvSZ0Dqj2BNfXvFlJC4=",
         "owner": "edolstra",
         "repo": "flake-compat",
-        "rev": "9100a0f413b0c601e0533d1d94ffd501ce2e7885",
+        "rev": "f387cd2afec9419c8ee37694406ca490c3f34ee5",
         "type": "github"
       },
       "original": {
@@ -181,11 +181,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1742649964,
-        "narHash": "sha256-DwOTp7nvfi8mRfuL1escHDXabVXFGT1VlPD1JHrtrco=",
+        "lastModified": 1763319842,
+        "narHash": "sha256-YG19IyrTdnVn0l3DvcUYm85u3PaqBt6tI6VvolcuHnA=",
         "owner": "cachix",
         "repo": "git-hooks.nix",
-        "rev": "dcf5072734cb576d2b0c59b2ac44f5050b5eac82",
+        "rev": "7275fa67fbbb75891c16d9dee7d88e58aea2d761",
         "type": "github"
       },
       "original": {
@@ -221,20 +221,19 @@
         "blobs": "blobs",
         "flake-compat": "flake-compat_2",
         "git-hooks": "git-hooks",
-        "nixpkgs": "nixpkgs_2",
-        "nixpkgs-25_05": "nixpkgs-25_05"
+        "nixpkgs": "nixpkgs_2"
       },
       "locked": {
-        "lastModified": 1763302796,
-        "narHash": "sha256-mEc3SBjRYfMcbNFLxmCc5tRtlu3j+1q7zRz+nRraSFE=",
-        "ref": "nixos-25.05",
-        "rev": "5b38fb599f50e9d78325d1d2706e36303c166047",
-        "revCount": 699,
+        "lastModified": 1766537863,
+        "narHash": "sha256-HEt+wbazRgJYeY+lgj65bxhPyVc4x7NEB2bs5NU6DF8=",
+        "ref": "nixos-25.11",
+        "rev": "23f0a53ca6e58e61e1ea2b86791c69b79c91656d",
+        "revCount": 841,
         "type": "git",
         "url": "https://gitlab.com/simple-nixos-mailserver/nixos-mailserver"
       },
       "original": {
-        "ref": "nixos-25.05",
+        "ref": "nixos-25.11",
         "type": "git",
         "url": "https://gitlab.com/simple-nixos-mailserver/nixos-mailserver"
       }
@@ -281,22 +280,6 @@
         "type": "github"
       }
     },
-    "nixpkgs-25_05": {
-      "locked": {
-        "lastModified": 1747610100,
-        "narHash": "sha256-rpR5ZPMkWzcnCcYYo3lScqfuzEw5Uyfh+R0EKZfroAc=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "ca49c4304acf0973078db0a9d200fd2bae75676d",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-25.05",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
     "nixpkgs-lib": {
       "locked": {
         "lastModified": 1765674936,
@@ -314,16 +297,16 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1747179050,
-        "narHash": "sha256-qhFMmDkeJX9KJwr5H32f1r7Prs7XbQWtO0h3V0a0rFY=",
+        "lastModified": 1764020296,
+        "narHash": "sha256-6zddwDs2n+n01l+1TG6PlyokDdXzu/oBmEejcH5L5+A=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "adaa24fbf46737f3f1b5497bf64bae750f82942e",
+        "rev": "a320ce8e6e2cc6b4397eef214d202a50a4583829",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-unstable",
+        "ref": "nixos-25.11-small",
         "repo": "nixpkgs",
         "type": "github"
       }