diff --git a/python/panther/pyproject.toml b/python/panther/pyproject.toml
index 72ec7852a4a..ef979c3c63d 100644
--- a/python/panther/pyproject.toml
+++ b/python/panther/pyproject.toml
@@ -7,4 +7,4 @@ requires = ["flit_core"]
 name='server'
 version = '1.0.0'
 description = "Simple benchmark implementation"
-dependencies = ["panther>=5,<5.1"]
+dependencies = ["panther>=5,<5.2"]