diff --git a/environments/build_conda_pkg.yml b/environments/build_conda_pkg.yml
index f5d1ebcb62d..cb41f4528fa 100644
--- a/environments/build_conda_pkg.yml
+++ b/environments/build_conda_pkg.yml
@@ -3,4 +3,4 @@ channels:
   - conda-forge
 dependencies:
   - python=3.13
-  - conda-build=25.7.0
+  - conda-build=25.9.0