diff --git a/install/environment.yml b/install/environment.yml
index c526dbf..c2c0ad5 100644
--- a/install/environment.yml
+++ b/install/environment.yml
@@ -3,6 +3,6 @@ channels:
   - conda-forge
   - bioconda
 dependencies:
-  - python>=3.10
+  - python>=3.10, <3.12
   - snakemake
   - graphviz