diff --git a/pyproject.toml b/pyproject.toml
index 785c6c344..e02c8381f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -77,7 +77,7 @@ dev = [
   "pipdeptree>=2.13,<3.0",
   "pre-commit>=3.4,<5.0",
   "setuptools>=73,<76",
-  "twine>=5.1.1,<6.0",
+  "twine>=5.1.1,<7.0",
   "wheel>=0.42,<0.46",
   "rdmo[allauth]",
   "rdmo[pytest]",