diff --git a/requirements-dev.txt b/requirements-dev.txt
index 58bb97f1..cfe59add 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,3 +1,3 @@
 frappe @ git+git://github.com/frappe/frappe.git
 boto3-stubs[s3]
-black
+black==22.1.0