diff --git a/requirements.mysql.txt b/requirements.mysql.txt
index 00bc93e7..4efcbbcb 100644
--- a/requirements.mysql.txt
+++ b/requirements.mysql.txt
@@ -17,7 +17,7 @@ itsdangerous==2.1.2
 Jinja2==3.1.3
 jsmin==3.0.1
 MarkupSafe==2.1.5
-marshmallow==3.20.2
+marshmallow==3.21.0
 packaging==23.2
 pycparser==2.21
 PyMySQL==1.1.0
diff --git a/requirements.txt b/requirements.txt
index 1bb0c588..11d9bf66 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ itsdangerous==2.1.2
 Jinja2==3.1.3
 jsmin==3.0.1
 MarkupSafe==2.1.5
-marshmallow==3.20.2
+marshmallow==3.21.0
 packaging==23.2
 psycopg2-binary==2.9.9
 pycparser==2.21