diff --git a/docs/requirements.txt b/docs/requirements.txt
index a699dad7..2b87257c 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -34,5 +34,5 @@ sphinxcontrib-seqdiag==3.0.0
 sphinxcontrib-serializinghtml==1.1.7
 sphinxcontrib-mermaid==0.9.2
 tornado==6.4
-urllib3==2.0.4
+urllib3==2.0.7
 webcolors==1.13