diff --git a/ika_web/requirements.txt b/ika_web/requirements.txt
index 904796e..0ab6bb6 100644
--- a/ika_web/requirements.txt
+++ b/ika_web/requirements.txt
@@ -49,7 +49,7 @@ pyparsing==2.4.7
 pyrsistent==0.16.0
 pytest==6.0.2
 pytz==2019.3
-PyYAML==5.3.1
+PyYAML==5.4
 requests==2.23.0
 requests-oauthlib==1.3.0
 rsa==4.0