diff --git a/requirements.txt b/requirements.txt
index 474eab8..d9aa032 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,5 +27,5 @@ Sphinx==1.6.5
 sphinx-rtd-theme==0.2.4
 sphinxcontrib-websupport==1.0.1
 texttable==1.1.1
-urllib3==1.22
+urllib3==1.26.5
 wrapt==1.10.11