diff --git a/lib/py/pyproject.toml b/lib/py/pyproject.toml
index 8f9c65e19..074a6eef3 100644
--- a/lib/py/pyproject.toml
+++ b/lib/py/pyproject.toml
@@ -17,7 +17,7 @@ name = "Telepact Authors"
 email = "telepact@googlegroups.com"
 
 [dependency-groups]
-dev = [ "nats-py>=2.11,<3", "prometheus-client>=0.22,<0.26", "mypy>=1.17,<2", "build>=1.3,<2", "toml>=0.10.2,<0.11",]
+dev = [ "nats-py>=2.11,<3", "prometheus-client>=0.22,<0.26", "mypy>=1.17,<3", "build>=1.3,<2", "toml>=0.10.2,<0.11",]
 
 [tool.setuptools.package-data]
 telepact = [ "json/*.json", "json/*.yaml",]