diff --git a/pyproject.toml b/pyproject.toml
index 6e2382f..1af15f0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,7 +19,7 @@ tenacity = ">=8.2.0,<10.0"
 pytest = "^8.0.0"
 pytest-asyncio = "^0.23.0"
 pytest-cov = ">=4.1,<8.0"
-respx = "^0.21.0"
+respx = ">=0.21,<0.24"
 ruff = "^0.15.0"
 
 [build-system]