diff --git a/nix/os/devices/srv0.home-ch.stefanjunker.de/versions.nix b/nix/os/devices/srv0.home-ch.stefanjunker.de/versions.nix
index 25be384..86ffb2b 100644
--- a/nix/os/devices/srv0.home-ch.stefanjunker.de/versions.nix
+++ b/nix/os/devices/srv0.home-ch.stefanjunker.de/versions.nix
@@ -2,7 +2,7 @@ let
   nixpkgs = {
     url = "https://github.com/NixOS/nixpkgs/";
     ref = "nixos-21.11";
-    rev = "2c66a7a6e036971c4847cca424125f55b9eb0b0b";
+    rev = "feea25c58657fa81d16e0e51f80e1a02ef4cbd49";
   };
 in
 
@@ -12,11 +12,11 @@ in
   "nixpkgs-master" = {
     url = "https://github.com/NixOS/nixpkgs/";
     ref = "master";
-    rev = "1c36a4620a4afdbdaeffc175e71d0861270f2a35";
+    rev = "78f6f779627c89823d8402aac658418ef188be1c";
   };
   "home-manager-module" = {
     url = "https://github.com/nix-community/home-manager";
     ref = "release-21.11";
-    rev = "a8d00f5c038cf7ec54e7dac9c57b171c1217f008";
+    rev = "d14adb99f3fb562ec74ad18c032efc154b438034";
   };
 }