diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index ee2835f..db0f6b9 100644
--- a/.ci_support/environment.yml
+++ b/.ci_support/environment.yml
@@ -10,3 +10,4 @@ dependencies:
 - tqdm =4.66.1
 - pympipool =0.7.9
 - cloudpickle =3.0.0
+- pyauthenticator =0.2.0