diff --git a/requirements.txt b/requirements.txt
index 3477620..eb4d05c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ itsdangerous==1.1.0
 Jinja2==2.11.3
 joblib==1.0.1
 limits==1.5.1
-locket==0.2.1
+locket==1.0.0
 MarkupSafe==1.1.1
 motuclient==1.8.8
 munch==2.5.0