diff --git a/home-pc.nix b/home-pc.nix
index 0c20e3f..6c69c4c 100644
--- a/home-pc.nix
+++ b/home-pc.nix
@@ -48,5 +48,5 @@
   services.printing.drivers = with pkgs; [ epson-escpr ];
 
   # only change this when specified in release notes
-  system.stateVersion = "21.05";
+  system.stateVersion = "21.11";
 }
diff --git a/home/felschr-rpi4.nix b/home/felschr-rpi4.nix
index 0b6abd8..2b1f759 100644
--- a/home/felschr-rpi4.nix
+++ b/home/felschr-rpi4.nix
@@ -33,5 +33,5 @@
     }
   '';
 
-  home.stateVersion = "21.05";
+  home.stateVersion = "21.11";
 }
diff --git a/home/felschr-work.nix b/home/felschr-work.nix
index 964b660..000a82f 100644
--- a/home/felschr-work.nix
+++ b/home/felschr-work.nix
@@ -66,5 +66,5 @@ with pkgs; {
     dos2unix
   ];
 
-  home.stateVersion = "21.05";
+  home.stateVersion = "21.11";
 }
diff --git a/home/felschr.nix b/home/felschr.nix
index 7ef0039..818e9a3 100644
--- a/home/felschr.nix
+++ b/home/felschr.nix
@@ -92,5 +92,5 @@
     portfolio
   ];
 
-  home.stateVersion = "21.05";
+  home.stateVersion = "21.11";
 }
diff --git a/rpi4.nix b/rpi4.nix
index 1fc0f82..b399040 100644
--- a/rpi4.nix
+++ b/rpi4.nix
@@ -103,5 +103,5 @@ in with builtins; {
   };
 
   # only change this when specified in release notes
-  system.stateVersion = "21.05";
+  system.stateVersion = "21.11";
 }
diff --git a/work-pc.nix b/work-pc.nix
index 93fb981..ce5d174 100644
--- a/work-pc.nix
+++ b/work-pc.nix
@@ -31,5 +31,5 @@
   services.printing.drivers = with pkgs; [ epson-escpr ];
 
   # only change this when specified in release notes
-  system.stateVersion = "21.05";
+  system.stateVersion = "21.11";
 }