diff --git a/requirements.txt b/requirements.txt
index dbb234f..6fb20d0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ MarkupSafe==1.1.1
 mutagen==1.42.0
 pafy==0.5.4
 pathlib==1.0.1
-PyYAML==5.1.2
+PyYAML==5.4
 requests==2.22.0
 six==1.12.0
 soupsieve==1.9.2