diff --git a/environment.yml b/environment.yml
index e4e85bcdc9039f0a82d500ad63df9e167bb80d48..134998cb21caf6ac9702692f6aaa61286cebe041 100644
--- a/environment.yml
+++ b/environment.yml
@@ -28,4 +28,5 @@ dependencies:
   - simplejson=3.17
   - sqlalchemy=1.3
   - tqdm=4.46
-  - waitress=1.4
\ No newline at end of file
+  - waitress=1.4
+  - zc.buildout=2.13.2
\ No newline at end of file