diff --git a/requirements.txt b/requirements.txt
index f13102a..eb768c0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,4 +23,4 @@ sphinx==1.7.8
 sphinx-rtd-theme==0.4.3
 sphinxcontrib-websupport==1.1.0
 typing==3.6.6
-urllib3==1.24.2
+urllib3==1.26.5