diff --git a/dev-requirements.txt b/dev-requirements.txt
index 66e8b7f34..9b02c2a8f 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -208,7 +208,7 @@ python-dateutil==2.9.0.post0
     #   vobject
 python-magic==0.4.27
     # via modoboa (pyproject.toml)
-pytz==2024.2
+pytz==2025.1
     # via
     #   caldav
     #   modoboa (pyproject.toml)
diff --git a/mysql-requirements.txt b/mysql-requirements.txt
index e83470e87..07c240b6f 100644
--- a/mysql-requirements.txt
+++ b/mysql-requirements.txt
@@ -158,7 +158,7 @@ python-dateutil==2.9.0.post0
     #   vobject
 python-magic==0.4.27
     # via modoboa (pyproject.toml)
-pytz==2024.2
+pytz==2025.1
     # via
     #   caldav
     #   modoboa (pyproject.toml)
diff --git a/postgresql-requirements.txt b/postgresql-requirements.txt
index 2b6cfa4db..ee4ba3238 100644
--- a/postgresql-requirements.txt
+++ b/postgresql-requirements.txt
@@ -160,7 +160,7 @@ python-dateutil==2.9.0.post0
     #   vobject
 python-magic==0.4.27
     # via modoboa (pyproject.toml)
-pytz==2024.2
+pytz==2025.1
     # via
     #   caldav
     #   modoboa (pyproject.toml)
diff --git a/requirements.txt b/requirements.txt
index 77a5cde41..108a22f1b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -156,7 +156,7 @@ python-dateutil==2.9.0.post0
     #   vobject
 python-magic==0.4.27
     # via modoboa (pyproject.toml)
-pytz==2024.2
+pytz==2025.1
     # via
     #   caldav
     #   modoboa (pyproject.toml)