diff --git a/requirements-dev.txt b/requirements-dev.txt
index 61c0aa6..cf9a8bd 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,4 +1,4 @@
-black==24.4.2
+black==26.3.1
 pytest==8.2.0
 Sphinx==7.3.7
 moto==5.0.6