diff --git a/requirements.txt b/requirements.txt
index 80dc9f76..cd6aeeb9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,5 +6,5 @@ loguru==0.4.1
 torch==1.4.0
 tqdm==4.40.0
 transformers==2.5.0
-PyYAML==5.3
+PyYAML==5.4
 scikit_learn==0.22.2