diff --git a/requirements.txt b/requirements.txt
index af6d218..4abff39 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 Babel==2.17.0
 beautifulsoup4==4.13.4
-black==25.1.0
+black==25.9.0
 bracex==2.5.post1
 cairocffi==1.7.1
 CairoSVG==2.8.2