diff --git a/system/hosts/adsb-antenna.nix b/system/hosts/adsb-antenna.nix
index 5ab6631..4de1331 100644
--- a/system/hosts/adsb-antenna.nix
+++ b/system/hosts/adsb-antenna.nix
@@ -18,6 +18,8 @@ in
     ../../container/adsb
   ];
 
+  system.stateVersion = "22.11";
+
   nix = {
     package = pkgs.nixVersions.stable;
 
diff --git a/system/hosts/sail.nix b/system/hosts/sail.nix
index dae20e7..8c5c26f 100644
--- a/system/hosts/sail.nix
+++ b/system/hosts/sail.nix
@@ -26,6 +26,8 @@ in
     ../../container/matrix
   ];
 
+  system.stateVersion = "22.11";
+
   nix = {
     package = pkgs.nixVersions.stable;