diff --git a/conda_env_stag.yaml b/conda_env_stag.yaml
index 6835899..e604434 100644
--- a/conda_env_stag.yaml
+++ b/conda_env_stag.yaml
@@ -12,7 +12,7 @@ dependencies:
   - numpy
   - pandas
   - scikit-learn<0.24
-  - h5py
+  - h5py=2.10.0
   - seqtk
   - regex
   - prodigal