diff --git a/requirements-dev.txt b/requirements-dev.txt
index 293ce3c..2b7612a 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -15,7 +15,7 @@ pluggy==0.8.0
 pre-commit==1.12.0
 py==1.7.0
 pytest==3.10.0
-PyYAML==3.13
+PyYAML==5.4
 requirements-tools==1.2.0
 scandir==1.9.0
 setuptools==40.5.0