diff --git a/requirements.txt b/requirements.txt
index 9aba46e..24d6a39 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,5 +20,5 @@ PyYAML==5.1
 requests==2.22.0
 scipy==1.2.1
 slackclient==2.1.0
-urllib3==1.25.3
+urllib3==1.25.8
 yarl==1.3.0