diff --git a/scratch/requirements.txt b/scratch/requirements.txt
index 92c24e8..b1f7ba8 100644
--- a/scratch/requirements.txt
+++ b/scratch/requirements.txt
@@ -18,5 +18,5 @@ pytz==2017.2
 requests==2.18.1
 six==1.10.0
 traitlets==4.3.2
-urllib3==1.21.1
+urllib3==1.26.5
 yarl==0.10.3