diff --git a/requirements.txt b/requirements.txt
index 2275bc7c..b2b1d973 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ pymdown-extensions==9.9.1
 pyparsing==3.0.9
 python-dateutil==2.8.2
 pytz==2022.7.1
-PyYAML==6.0
+PyYAML==6.0.3
 pyyaml_env_tag==0.1
 six==1.16.0
 smmap==5.0.0