diff --git a/backend/requirements.txt b/backend/requirements.txt
index 3a2d132..9072189 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -32,7 +32,7 @@ pylint==2.5.3
 pyparsing==2.4.7
 python-dateutil==2.8.1
 python-dotenv==0.14.0
-PyYAML==5.3.1
+PyYAML==5.4
 requests==2.24.0
 requests-oauthlib==1.3.0
 rsa==4.6