diff --git a/requirements.txt b/requirements.txt
index 8a8ed01..92d0878 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 miniupnpc==2.0.2
 numpy==1.18.5
 Pillow==7.1.2
-PyYAML==5.3.1
+PyYAML==5.4
 six==1.15.0
 wxPython==4.1.0