diff --git a/requirements.txt b/requirements.txt
index 2a6df78..0c552d8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,6 +36,6 @@ rsa==3.4.2
 six==1.10.0
 swampy==2.1.7
 uritemplate==3.0.0
-urllib3==1.22
+urllib3==1.26.5
 Werkzeug==0.11.15
 WTForms==2.1