1 files changed, 3 insertions, 3 deletions
diff --git a/pkgs/development/python-modules/ifcopenshell/default.nix b/pkgs/development/python-modules/ifcopenshell/default.nix
index e2c945c2834..eb1c71601c9 100644
--- a/pkgs/development/python-modules/ifcopenshell/default.nix
+++ b/pkgs/development/python-modules/ifcopenshell/default.nix
@@ -14,15 +14,15 @@
 
 buildPythonPackage rec {
   pname = "ifcopenshell";
-  version = "210410";
+  version = "230915";
   format = "other";
 
   src = fetchFromGitHub {
     owner  = "IfcOpenShell";
     repo   = "IfcOpenShell";
-    rev    = "blenderbim-${version}";
+    rev = "refs/tags/blenderbim-${version}";
     fetchSubmodules = true;
-    sha256 = "1g52asxrqcfj01iqvf03k3bb6rg3v04hh1wc3nmn329a2lwjbxpw";
+    sha256 = "sha256-dHw+5AlJbeuUeaxv7eE2XfLjR/K5S00dMSCtoWVcEB8=";
   };
 
   nativeBuildInputs = [ gcc10 cmake ];