diff --git a/requirements.txt b/requirements.txt
index 9598c71..3fb65e9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,5 +4,5 @@ numpy==1.16.4
 pandas==0.24.2
 requests==2.22.0
 six==1.12.0
-urllib3==1.25.3
+urllib3==1.26.5
 flask==1.0.3