diff --git a/requirements.txt b/requirements.txt
index 6f1c7f5..7fc3d3d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,5 +5,5 @@ imageio==2.8.0
 numpy==1.18.3
 opencv-python-headless==4.2.0.34
 Pillow==7.1.1
-PyYAML==5.3.1
+PyYAML==5.4
 requests==2.23.0