diff --git a/environment.yml b/environment.yml
index cf7113f..141dba5 100644
--- a/environment.yml
+++ b/environment.yml
@@ -2,4 +2,4 @@ channels:
   - conda-forge
   - nodefaults
 dependencies:
-  - clangdev=18.1.8
+  - clangdev=19.1.7