diff --git a/environment.yml b/environment.yml
index 39db147..d6d3161 100644
--- a/environment.yml
+++ b/environment.yml
@@ -4,6 +4,8 @@ channels:
   - conda-forge
   - defaults
 dependencies:
+  - pandas
+  - numpy
   - flake8
   - pytest
   - pytest-cov