diff --git a/requirements.txt b/requirements.txt
index 8e8ee6a..a3366cf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,4 +6,4 @@ pandas==1.0.3
 scikit-learn==0.22.2.post1
 scipy==1.4.1
 seaborn==0.10.1
-PyYAML==5.3.1
\ No newline at end of file
+PyYAML==5.4
\ No newline at end of file