diff --git a/requirements.txt b/requirements.txt
index fb8753f8..4251c347 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -47,6 +47,6 @@ requests==2.18.1
 requests-oauthlib==0.8.0
 six==1.10.0
 uritemplate==3.0.0
-urllib3==1.21.1
+urllib3==1.26.5
 vine==1.1.3
 whitenoise==3.3.0