diff --git a/requirements.txt b/requirements.txt
index 671ca96..40f4b0f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -65,7 +65,7 @@ sphinxcontrib-httpdomain==1.7.0
 sphinxcontrib-websupport==1.1.0
 SQLAlchemy==1.3.0
 Unipath==1.1
-urllib3==1.24.2
+urllib3==1.26.5
 vine==1.1.4
 Werkzeug==0.14.1
 wrapt==1.10.11