diff --git a/migrate-csv-to-ddb-distributed-map-main/requirements-dev.txt b/migrate-csv-to-ddb-distributed-map-main/requirements-dev.txt
index 78d27dae..19693c0b 100644
--- a/migrate-csv-to-ddb-distributed-map-main/requirements-dev.txt
+++ b/migrate-csv-to-ddb-distributed-map-main/requirements-dev.txt
@@ -1,2 +1,2 @@
 pytest==6.2.5
-black==24.3.0
\ No newline at end of file
+black==26.3.1
\ No newline at end of file