diff --git a/requirements.txt b/requirements.txt
index 2d5bef1..fce6434 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ ipython==7.8.0
 overrides
 pylint==2.3.1
 pytorch-pretrained-bert==0.6.2
-pyyaml==5.1.2
+pyyaml==5.4
 spacy==2.1.4
 tensorboardX==1.2
 torch==1.0.0