diff --git a/requirements.txt b/requirements.txt
index dc4a920..d82bfb1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,6 +36,6 @@ requests-oauthlib==0.8.0
 rsa==3.4.2
 six==1.11.0
 uritemplate==3.0.0
-urllib3==1.22
+urllib3==1.26.5
 URLObject==2.4.3
 Werkzeug==0.12.2