diff --git a/requirements.txt b/requirements.txt
index e33e851..1817d61 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -129,7 +129,7 @@ torchvision==0.13.1
 tqdm==4.64.0
 typeguard==2.13.3
 typing_extensions==4.3.0
-urllib3==1.26.9
+urllib3==1.26.18
 virtualenv==20.15.1
 webdataset==0.1.103
 webencodings==0.5.1