diff --git a/requirements.txt b/requirements.txt
index e6bbe83..1072c14 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ pytest-mock==3.3.1
 pytest-vcr==1.0.2
 pytest==6.0.2
 python-dateutil==2.8.1
-pyyaml==5.3.1
+pyyaml==5.4
 readme-renderer==26.0
 requests-oauthlib==1.3.0
 requests-toolbelt==0.9.1