diff --git a/{{cookiecutter.app_name}}/environment.yml b/{{cookiecutter.app_name}}/environment.yml
index a8a59bf..8ec4bfb 100644
--- a/{{cookiecutter.app_name}}/environment.yml
+++ b/{{cookiecutter.app_name}}/environment.yml
@@ -1,6 +1,7 @@
 name: scikit-env
 dependencies:
+  - python=3.6
   - pandas
   - numpy
   - matplotlib
-  - scikit-learn
\ No newline at end of file
+  - scikit-learn