diff --git a/docs/requirements.txt b/docs/requirements.txt
index 7d99cad..161d712 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -23,4 +23,4 @@ sphinxcontrib-htmlhelp==1.0.3
 sphinxcontrib-jsmath==1.0.1
 sphinxcontrib-qthelp==1.0.3
 sphinxcontrib-serializinghtml==1.1.4
-urllib3==1.25.11
+urllib3==1.26.5