diff --git a/requirements.txt b/requirements.txt
index c141adc..acfe861 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,6 +7,6 @@ requests==2.21.0
 Shapely==1.6.4.post2
 six==1.12.0
 slackclient==1.3.1
-urllib3==1.24.2
+urllib3==1.26.5
 websocket-client==0.54.0
 matplotlib==3.1.1