diff --git a/requirements.txt b/requirements.txt
index b91ea96..a15f216 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Flask==0.10.1
 python-dotenv==0.9.1
 requests==2.19.1
-urllib3==1.23
+urllib3==1.26.5
 Werkzeug==0.14.1