diff --git a/pyproject.toml b/pyproject.toml
index 97e07ed..54cf22f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,6 +16,9 @@ dependencies = [
 requires = ["flit_core >=3.4,<4"]
 build-backend = "flit_core.buildapi"
 
+[tool.bench.frappe-dependencies]
+frappe = ">=15.0.0,<16.0.0"
+
 # These dependencies are only installed when developer mode is enabled
 [tool.bench.dev-dependencies]
 # package_name = "~=1.1.0"