diff --git a/pyproject.toml b/pyproject.toml
index dcb4ddf1f4..0b8712d64e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -68,7 +68,7 @@ dependencies = [
   "lxml",
   "markdown==3.10.2",  # 3.3.5 requires importlib-metadata>=4.4, but django-bootstrap3 requires importlib-metadata<3.
   # We can upgrade markdown again once django-bootstrap3 upgrades or once we drop Python 3.6 and 3.7
-  "mt-940==4.30.*",
+  "mt-940==5.0.*",
   "oauthlib==3.3.*",
   "openpyxl==3.1.*",
   "packaging",