diff --git a/requirements.txt b/requirements.txt
index 3683f62..0134f71 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,4 +8,4 @@ numpy==1.18.2
 scikit_learn==0.22.2.post1
 tensorflow==2.2.1
 tfjs_graph_converter==1.0.1
-pyyaml==5.3.1
\ No newline at end of file
+pyyaml==5.4
\ No newline at end of file