diff --git a/requirements.txt b/requirements.txt
index 505228ad..a5bb956c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-xml2rfc[pdf]==3.33.0
+xml2rfc[pdf]==3.34.0
 rfclint==1.0.0
 python-frontmatter==1.3.0
 pytest==9.0.3