diff --git a/pyproject.toml b/pyproject.toml
index e6489c2..37d436f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -52,6 +52,7 @@ autoflake = "^1.4"
 isort = "^5.9.3"
 async_generator = {version = "*", python = "~3.7"}
 async-exit-stack = {version = "*", python = "~3.7"}
+importlib-metadata = { version = "*", python = ">3.7" }
 httpx = "^0.24.1"
 
 [build-system]