diff --git a/llama4guard_vllm_requirements.txt b/llama4guard_vllm_requirements.txt
index 436d96c..8e28a73 100644
--- a/llama4guard_vllm_requirements.txt
+++ b/llama4guard_vllm_requirements.txt
@@ -82,7 +82,7 @@ llvmlite==0.44.0
 lm-eval==0.4.10
 lm-format-enforcer==0.11.3
 loguru==0.7.3
-lxml==6.0.2
+lxml==6.1.0
 lz4==4.4.5
 markdown-it-py==4.0.0
 markupsafe==3.0.3