diff --git a/requirements.txt b/requirements.txt
index 0960803c..f4488055 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,5 +8,5 @@ mistune>=2.0.3,<2.1
 CacheControl[filecache]>= 0.11.7, < 0.14
 CacheControl[filecache]< 0.13;python_version<='3.6'
 urllib3<2;python_version<='3.6'
-black<23.4
+black<23.8
 mypy_extensions