diff --git a/ci_env.yml b/ci_env.yml
index 114c442f..dd3d4f21 100644
--- a/ci_env.yml
+++ b/ci_env.yml
@@ -2,7 +2,7 @@ name: adamdev
 channels:
   - conda-forge
 dependencies:
-  - python >=3.7
+  - python >=3.7 <=3.11
   - numpy
   - scipy
   - casadi