diff --git a/requirements.dev.txt b/requirements.dev.txt
index 0436cc3..4827b7d 100644
--- a/requirements.dev.txt
+++ b/requirements.dev.txt
@@ -3,6 +3,6 @@ pytest-cov
 requests
 httpx
 flake8
-black
+black==23.11.0
 autoflake
 isort