diff --git a/auto-upgrader/dev-requirements.txt b/auto-upgrader/dev-requirements.txt
index c8ae0bf..fbf1b01 100644
--- a/auto-upgrader/dev-requirements.txt
+++ b/auto-upgrader/dev-requirements.txt
@@ -1,4 +1,4 @@
-black==24.3.0
+black==26.3.1
 flake8==5.0.4
 flake8-bugbear==22.9.11
 isort==5.10.1