diff --git a/requirements.txt b/requirements.txt
index c831842..4acf941 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,5 +25,5 @@ pytz==2019.1
 requests==2.21.0
 six==1.12.0
 tempora==1.14.1
-urllib3==1.24.3
+urllib3==1.26.5
 zc.lockfile==1.4
\ No newline at end of file