diff --git a/requirements.txt b/requirements.txt
index 45eba89..d2bdef1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 httpretty==0.8.3
 mock==1.0.1
 requests==2.4.3
-urllib3==1.7.1
+urllib3==1.26.5
 wsgiref==0.1.2