diff --git a/docs/requirements.txt b/docs/requirements.txt
index 3f2c72c..18d615e 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -29,6 +29,6 @@ toml>=0.10.2
 tornado>=6.1
 tqdm>=4.70.1
 ujson>=5.4.0
-urllib3>=1.26.5
+urllib3>=1.26.20
 wcwidth>=0.8.2
 pymdown-extensions>=10.0