diff --git a/requirements.txt b/requirements.txt
index 1c7f3b7..861bda9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,7 +33,7 @@ pylint==1.9.3
 pyOpenSSL==18.0.0
 pytest==4.1.0
 pytest-cov==2.6.1
-PyYAML==3.13
+PyYAML==5.4
 requests==2.21.0
 scandir==1.9.0
 singledispatch==3.4.0.3