diff --git a/common/default.nix b/common/default.nix
index 80cf222..592ee9f 100644
--- a/common/default.nix
+++ b/common/default.nix
@@ -11,7 +11,7 @@
     ./pc
   ];
 
-  system.stateVersion = "20.09";
+  system.stateVersion = "21.11";
 
   networking.useDHCP = false;