diff --git a/hosts/blacksteel/default.nix b/hosts/blacksteel/default.nix
index 287ac77..b03ce3e 100644
--- a/hosts/blacksteel/default.nix
+++ b/hosts/blacksteel/default.nix
@@ -26,7 +26,7 @@
   boot.loader.systemd-boot.enable = true;
   networking.hostName = "blacksteel";
   time.timeZone = "Asia/Shanghai";
-  system.stateVersion = "23.11";
+  system.stateVersion = "24.05";
 
   ######## Secrets
   sops.secrets = lib.mapAttrs (_name: value: value // {sopsFile = ./secrets.yaml;}) {
diff --git a/hosts/dust/default.nix b/hosts/dust/default.nix
index 4041299..7a876e6 100644
--- a/hosts/dust/default.nix
+++ b/hosts/dust/default.nix
@@ -16,7 +16,7 @@
 
   networking.hostName = "dust";
   time.timeZone = "Asia/Shanghai";
-  system.stateVersion = "23.11";
+  system.stateVersion = "24.05";
 
   home-manager.users.guanranwang = import ./home;
 
diff --git a/hosts/tyo0/default.nix b/hosts/tyo0/default.nix
index 3be92b1..d5eb511 100644
--- a/hosts/tyo0/default.nix
+++ b/hosts/tyo0/default.nix
@@ -21,7 +21,7 @@
 
   time.timeZone = "Asia/Tokyo";
   boot.loader.grub.device = lib.mkForce "/dev/nvme0n1";
-  system.stateVersion = "23.11";
+  system.stateVersion = "24.05";
 
   swapDevices = [
     {