diff --git a/pkgs/by-name/gr/graphlan/package.nix b/pkgs/by-name/gr/graphlan/package.nix
index 1a09c13a91ce..3d4dcd726ef2 100644
--- a/pkgs/by-name/gr/graphlan/package.nix
+++ b/pkgs/by-name/gr/graphlan/package.nix
@@ -7,7 +7,7 @@
 
 python3Packages.buildPythonApplication {
   pname = "graphlan";
-  version = "0-unstable-2024-08-07";
+  version = "1.1.3-unstable-2024-08-07";
   pyproject = true;
 
   src = fetchFromGitHub {