diff --git a/requirements.txt b/requirements.txt
index 8678728..a3b63c6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,7 +39,7 @@ pyjwt==2.9.0
     # via msal
 requests==2.32.3
     # via msal
-tomli==2.0.2
+tomli==2.1.0
     # via towncrier
 towncrier==24.8.0
 urllib3==2.2.3
diff --git a/requirements/requirements-test.py3.10.txt b/requirements/requirements-test.py3.10.txt
index b52a7cb..6ba4046 100644
--- a/requirements/requirements-test.py3.10.txt
+++ b/requirements/requirements-test.py3.10.txt
@@ -49,7 +49,7 @@ requests==2.32.3
     #   msal
     #   responses
 responses==0.25.3
-tomli==2.0.2
+tomli==2.1.0
     # via
     #   coverage
     #   pytest
diff --git a/requirements/requirements-test.py3.8.txt b/requirements/requirements-test.py3.8.txt
index 5a9fc45..522d3c8 100644
--- a/requirements/requirements-test.py3.8.txt
+++ b/requirements/requirements-test.py3.8.txt
@@ -49,7 +49,7 @@ requests==2.32.3
     #   msal
     #   responses
 responses==0.25.3
-tomli==2.0.2
+tomli==2.1.0
     # via
     #   coverage
     #   pytest
diff --git a/requirements/requirements-test.py3.9.txt b/requirements/requirements-test.py3.9.txt
index 1860706..1ea75e1 100644
--- a/requirements/requirements-test.py3.9.txt
+++ b/requirements/requirements-test.py3.9.txt
@@ -49,7 +49,7 @@ requests==2.32.3
     #   msal
     #   responses
 responses==0.25.3
-tomli==2.0.2
+tomli==2.1.0
     # via
     #   coverage
     #   pytest