diff --git a/docs/requirements.txt b/docs/requirements.txt
index fb4e745..b7f95b7 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -26,4 +26,4 @@ sphinxcontrib-htmlhelp==1.0.2
 sphinxcontrib-jsmath==1.0.1
 sphinxcontrib-qthelp==1.0.2
 sphinxcontrib-serializinghtml==1.1.3
-urllib3==1.25.8
+urllib3==1.26.5