diff --git a/build/environment.yml b/build/environment.yml
index 6100129..1ed4b16 100644
--- a/build/environment.yml
+++ b/build/environment.yml
@@ -10,3 +10,5 @@ dependencies:
   - click>=8.1.3
   - jinja2>=3.0.2
   - mamba>=0.15.3
+  - metasnek>=0.0.5
+  - snaketool-utils>=0.0.3
\ No newline at end of file