diff --git a/requirements.txt b/requirements.txt
index 6abf207..73ea0b6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ oauthlib==0.6.1
 pycurl==7.19.3
 requests>=2.20.0
 simplejson==3.3.1
-urllib3==1.7.1
+urllib3==1.26.5
 wheel==0.24.0
 whitenoise==2.0.6
 wsgiref==0.1.2; python_version < '3'