diff --git a/pyproject.toml b/pyproject.toml
index ebf6c6e..111abe2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,7 +37,7 @@ dev = [
     "pytest-asyncio>=0.23",
     "pytest-cov>=5.0",
     "respx>=0.21",
-    "black~=24.10",
+    "black>=24.10,<27.0",
     "httpx>=0.27",
     "ruff>=0.4",
     "mypy>=1.10",