diff --git a/Pipfile b/Pipfile
index b122e3e..5360df3 100644
--- a/Pipfile
+++ b/Pipfile
@@ -133,7 +133,7 @@ traitlets = "==5.1.1"
 typing-extensions = "==4.0.1"
 tzdata = "==2021.5"
 tzlocal = "==4.1"
-urllib3 = "==1.26.7"
+urllib3 = "==1.26.17"
 validators = "==0.18.2"
 wcwidth = "==0.2.5"
 webargs = "==8.0.1"