diff --git a/requirements.txt b/requirements.txt
index 0c2faff..40af71e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ cookiecutter
 binaryornot
 pyyaml
 flake8
-black
+black==23.10.0
 
 # Testing
 # ------------------------------------------------------------------------------