diff --git a/DMM/requirements.txt b/DMM/requirements.txt
index 1853439..161bf0a 100644
--- a/DMM/requirements.txt
+++ b/DMM/requirements.txt
@@ -5,5 +5,5 @@ django-waitress==0.1.0
 idna==2.7
 pytz==2018.7
 requests==2.20.1
-urllib3==1.24.1
+urllib3==1.26.5
 waitress==1.1.0