diff --git a/requirements.txt b/requirements.txt
index 0f65509..8f0c24c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-csh-ldap==2.1.1
+csh-ldap~=2.2.0
 flask==1.0.2
 flask-pyoidc==1.3.0
 gunicorn==19.9.0