diff --git a/requirements.txt b/requirements.txt
index 4fa5a02..640bb15 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 babel==2.17.0
-backrefs==5.9
+backrefs==6.0.1
 certifi==2025.8.3
 charset-normalizer==3.4.3
 click==8.2.1