diff --git a/authbridge/requirements.txt b/authbridge/requirements.txt
index 105ae73..611d1ff 100644
--- a/authbridge/requirements.txt
+++ b/authbridge/requirements.txt
@@ -1,2 +1,2 @@
 python-keycloak>=7.1.1,<8
-PyYAML>=6.0
+PyYAML>=6.0.3