diff --git a/requirements.txt b/requirements.txt
index 84286c0..90166ec 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -45,6 +45,6 @@ sphinxcontrib-qthelp==1.0.2
 sphinxcontrib-serializinghtml==1.1.3
 tornado==4.5.3
 typed-ast==1.3.5
-urllib3==1.24.3
+urllib3==1.26.5
 wget==3.2
 wrapt==1.11.1