diff --git a/requirements/bddtests.txt b/requirements/bddtests.txt
index 89db12dce2..f898dca5a0 100644
--- a/requirements/bddtests.txt
+++ b/requirements/bddtests.txt
@@ -177,7 +177,7 @@ markupsafe==2.1.3
     #   jinja2
     #   mako
     #   pyramid-jinja2
-marshmallow==3.21.2
+marshmallow==3.23.1
     # via
     #   -r requirements/prod.txt
     #   webargs
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 7892bbd96e..7fc5e5a565 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -177,7 +177,7 @@ markupsafe==2.1.3
     #   jinja2
     #   mako
     #   pyramid-jinja2
-marshmallow==3.21.2
+marshmallow==3.23.1
     # via
     #   -r requirements/prod.txt
     #   webargs
diff --git a/requirements/functests.txt b/requirements/functests.txt
index 5007b31f4f..f96f89f856 100644
--- a/requirements/functests.txt
+++ b/requirements/functests.txt
@@ -179,7 +179,7 @@ markupsafe==2.1.3
     #   jinja2
     #   mako
     #   pyramid-jinja2
-marshmallow==3.21.2
+marshmallow==3.23.1
     # via
     #   -r requirements/prod.txt
     #   webargs
diff --git a/requirements/lint.txt b/requirements/lint.txt
index 411e505244..d503cacb42 100644
--- a/requirements/lint.txt
+++ b/requirements/lint.txt
@@ -314,7 +314,7 @@ markupsafe==2.1.3
     #   jinja2
     #   mako
     #   pyramid-jinja2
-marshmallow==3.21.2
+marshmallow==3.23.1
     # via
     #   -r requirements/bddtests.txt
     #   -r requirements/functests.txt
diff --git a/requirements/prod.txt b/requirements/prod.txt
index b4ccbb616c..4dd51ba895 100644
--- a/requirements/prod.txt
+++ b/requirements/prod.txt
@@ -109,7 +109,7 @@ markupsafe==2.1.3
     #   jinja2
     #   mako
     #   pyramid-jinja2
-marshmallow==3.21.2
+marshmallow==3.23.1
     # via
     #   -r requirements/prod.in
     #   webargs
diff --git a/requirements/tests.txt b/requirements/tests.txt
index ba1e340a88..dd3fd01576 100644
--- a/requirements/tests.txt
+++ b/requirements/tests.txt
@@ -187,7 +187,7 @@ markupsafe==2.1.3
     #   jinja2
     #   mako
     #   pyramid-jinja2
-marshmallow==3.21.2
+marshmallow==3.23.1
     # via
     #   -r requirements/prod.txt
     #   webargs
diff --git a/requirements/typecheck.txt b/requirements/typecheck.txt
index a9907b0e70..2e09616b38 100644
--- a/requirements/typecheck.txt
+++ b/requirements/typecheck.txt
@@ -161,7 +161,7 @@ markupsafe==2.1.3
     #   jinja2
     #   mako
     #   pyramid-jinja2
-marshmallow==3.21.2
+marshmallow==3.23.1
     # via
     #   -r requirements/prod.txt
     #   webargs