diff --git a/requirements/common.txt b/requirements/common.txt
index c6e045fc15..b2ec67418c 100644
--- a/requirements/common.txt
+++ b/requirements/common.txt
@@ -59,7 +59,7 @@ SQLAlchemy==1.3.16
 Flask-Elasticsearch==0.2.5
 paypalrestsdk==1.13
 eventlet==0.25.2
-pyyaml==5.3
+pyyaml==5.3.1
 sendgrid==6.2.2
 marshmallow==2.15.2