diff --git a/requirements-dev.txt b/requirements-dev.txt
index 7364fc0..0af9a2b 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -14,7 +14,7 @@ more-itertools==8.2.0
 nodeenv==1.3.4
 pbr==5.4.4
 pre-commit==2.2.0
-PyYAML==5.3
+PyYAML==6.0.2
 requests==2.23.0
 six==1.14.0
 smmap2==2.0.5