diff --git a/requirements.txt b/requirements.txt
index a860c41..0712bc8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,4 +9,4 @@ Markdown==2.6.9
 oauthlib==2.0.4
 pytz==2017.2
 requests==2.20.0
-urllib3==1.24.2
+urllib3==1.26.5