diff --git a/src/requirements.txt b/src/requirements.txt
index 854d69d9..b93b1c2e 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -89,7 +89,7 @@ markdown-it-py==3.0.0
     # via rich
 markupsafe==2.1.5
     # via jinja2
-marshmallow==3.21.2
+marshmallow==3.21.3
     # via environs
 mdurl==0.1.2
     # via markdown-it-py