diff --git a/docs_requirements.txt b/docs_requirements.txt
index 0060c05..0666535 100644
--- a/docs_requirements.txt
+++ b/docs_requirements.txt
@@ -20,4 +20,4 @@ sphinx-rtd-theme==0.2.4
 sphinxcontrib-websupport==1.0.1
 sphinxtogithub==1.1.0
 typing==3.6.4
-urllib3==1.22
+urllib3==1.26.5