diff --git a/requirements.txt b/requirements.txt
index 52c7cce..5c95f2e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,5 +15,5 @@ pytz==2020.1
 requests==2.24.0
 requests-toolbelt==0.9.1
 six==1.15.0
-urllib3==1.25.10
+urllib3==1.26.5
 zeep==3.4.0