diff --git a/document_grounded_generation/transformers/examples/research_projects/lxmert/requirements.txt b/document_grounded_generation/transformers/examples/research_projects/lxmert/requirements.txt
index bde0b7a..a96105e 100644
--- a/document_grounded_generation/transformers/examples/research_projects/lxmert/requirements.txt
+++ b/document_grounded_generation/transformers/examples/research_projects/lxmert/requirements.txt
@@ -90,7 +90,7 @@ tornado==6.0.4
 tqdm==4.48.2
 traitlets
 git+https://github.com/huggingface/transformers.git
-urllib3==1.25.8
+urllib3==1.26.5
 wcwidth==0.2.5
 webencodings==0.5.1
 wget==3.2