diff --git a/Programming/anaconda/2019.07/conda-env-defs/datascience_py37/datascience_py37.yml b/Programming/anaconda/2019.07/conda-env-defs/datascience_py37/datascience_py37.yml
index 324ef2b..cc287de 100644
--- a/Programming/anaconda/2019.07/conda-env-defs/datascience_py37/datascience_py37.yml
+++ b/Programming/anaconda/2019.07/conda-env-defs/datascience_py37/datascience_py37.yml
@@ -22,3 +22,5 @@ dependencies:
   - dask
   - dask-jobqueue
   - python-graphviz
+  - bayesian-optimization
+