diff --git a/requirements-dev.txt b/requirements-dev.txt
index 416634f52..20420596a 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1 +1,2 @@
 pre-commit
+black
diff --git a/requirements.txt b/requirements.txt
index 27b31a139..20a5feb42 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,6 @@ bitsandbytes>=0.39.0
 addict
 fire
 PyYAML==6.0
-black
 datasets
 accelerate>=0.19.0
 sentencepiece