diff --git a/home-manager/EDI-Lillian.nix b/home-manager/EDI-Lillian.nix
index fb6fcb7..67e3382 100644
--- a/home-manager/EDI-Lillian.nix
+++ b/home-manager/EDI-Lillian.nix
@@ -22,5 +22,5 @@
   ];
 
   # https://nixos.wiki/wiki/FAQ/When_do_I_update_stateVersion
-  home.stateVersion = "23.11";
+  home.stateVersion = "23.05";
 }
diff --git a/nixos/EDI/configuration.nix b/nixos/EDI/configuration.nix
index c291657..5aade6a 100644
--- a/nixos/EDI/configuration.nix
+++ b/nixos/EDI/configuration.nix
@@ -39,5 +39,5 @@
   networking.hostName = "EDI";
 
   # https://nixos.wiki/wiki/FAQ/When_do_I_update_stateVersion
-  system.stateVersion = "unstable";
+  system.stateVersion = "23.05";
 }