diff --git a/requirements.txt b/requirements.txt
index 2d2d7ea..a466389 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ numpy==1.18.1
 scipy==1.4.1
 tensorflow-gpu==2.0.1
 tqdm==4.43.0
-pyyaml==5.3.1
+pyyaml==5.4
 networkx==2.4
 scikit-learn==0.20.4
 matplotlib==3.1.3