diff --git a/requirements.txt b/requirements.txt
index 2d824ca9..58cac76c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -38,5 +38,5 @@ sphinx-rtd-theme==0.4.2
 sphinxcontrib-paverutils==1.17.0
 sphinxcontrib-websupport==1.1.0
 uritemplate==3.0.0
-urllib3==1.24.1
+urllib3==1.26.5
 voluptuous==0.11.5