diff --git a/requirements3.txt b/requirements3.txt
index f467d38..7a63944 100644
--- a/requirements3.txt
+++ b/requirements3.txt
@@ -14,4 +14,4 @@ scikit-image==0.14.0
 six==1.11.0
 torch==0.4.1
 tqdm==4.23.4
-urllib3==1.24.2
+urllib3==1.26.5