diff --git a/requirements.txt b/requirements.txt
index 2da68d7..5ed0237 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,6 +27,6 @@ requests-oauthlib==1.0.0
 rjsmin==1.0.12
 six==1.11.0
 tzlocal==1.5.1
-urllib3==1.24.1
+urllib3==1.26.5
 webencodings==0.5.1
 xhtml2pdf==0.2.3