diff --git a/requirements-dev.txt b/requirements-dev.txt
index 5fb9aaa..df1942a 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,2 +1,2 @@
-PyYAML>=6.0,<7
+PyYAML>=6.0.3,<7
 jsonschema>=4.23,<5