diff --git a/library/keystone b/library/keystone
index 2b11f8c..934b595 100644
--- a/library/keystone
+++ b/library/keystone
@@ -1302,7 +1302,8 @@ def main():
                 required=False
             ),
             login_password=dict(
-                required=False
+                required=False,
+                no_log=True
             ),
             login_tenant_name=dict(
                 required=False
@@ -1317,7 +1318,8 @@ def main():
                 required=False
             ),
             password=dict(
-                required=False
+                required=False,
+                no_log=True
             ),
             endpoint=dict(
                 required=True,