diff --git a/requirements.txt b/requirements.txt
index 5f7403f..2155df7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ MarkupSafe==1.1.1
 psycopg2-binary==2.8.5
 Pygments==2.6.1
 pytz==2020.1
-PyYAML==5.3.1
+PyYAML==5.4
 requests==2.24.0
 sqlparse==0.3.1
 uritemplate==3.0.1