diff --git a/pip b/pip
index e22630b..4253acb 160000
--- a/pip
+++ b/pip
@@ -1 +1 @@
-Subproject commit e22630b1bd72af3d77b161351cf96608b489c4f6
+Subproject commit 4253acb72b3d8003809976f42da581a56c683d69