diff --git a/docs/requirements.txt b/docs/requirements.txt
index 85c6c5fe..8852b613 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -22,5 +22,5 @@ sphinxcontrib-jsmath==1.0.1
 sphinxcontrib-qthelp==1.0.3
 sphinxcontrib-serializinghtml==1.1.5
 typing-extensions==4.1.1
-urllib3==1.26.17
+urllib3==1.26.18
 zipp==3.6.0