diff --git a/requirements.txt b/requirements.txt
index b09a3f1..5f4a4ff 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,4 +2,4 @@ pandas==0.25.1
 Colr==0.9.1
 numpy==1.15.0
 opencv_python==4.1.0.25
-PyYAML==5.3.1
+PyYAML==5.4