diff --git a/requirements.txt b/requirements.txt
index b5b24f4..58289a5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ psutil==5.6.6
 pyasn1==0.4.7
 pyasn1-modules==0.2.7
 pycparser==2.19
-PyYAML==5.1.2
+PyYAML==5.4
 regex==2019.11.1
 requests==2.22.0
 requests-oauthlib==1.3.0