diff --git a/th/requirements.txt b/th/requirements.txt
index a5b6370..246e980 100644
--- a/th/requirements.txt
+++ b/th/requirements.txt
@@ -1,4 +1,4 @@
-urllib3==1.24.3
+urllib3==1.26.5
 requests==2.21.0
 flask
 awscli