diff --git a/flake.nix b/flake.nix
index d814a4d392..d60cae990d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -23,7 +23,7 @@
       pkgs = import nixpkgs { inherit system; };
       inherit (pkgs) lib;
 
-      version = "0.0.0-devel";
+      version = "0.1.1-pre";
 
       treefmtEval = treefmt-nix.lib.evalModule pkgs ./treefmt.nix;
     in