diff --git a/python/emmett/pyproject.toml b/python/emmett/pyproject.toml
index 23677680b57..62a21aeaa95 100644
--- a/python/emmett/pyproject.toml
+++ b/python/emmett/pyproject.toml
@@ -7,5 +7,5 @@ requires = ["flit_core"]
 name='server'
 version = '1.0.0'
 description = "Simple benchmark implementation"
-dependencies = ["emmett>=2.5,<2.6"]
+dependencies = ["emmett>=2.6,<2.7"]