diff --git a/pip b/pip
index 9283c88..ee4d78d 160000
--- a/pip
+++ b/pip
@@ -1 +1 @@
-Subproject commit 9283c88b4ee940e6a72d6f1e32cfad5bd6eb1b0c
+Subproject commit ee4d78d2e1037c6f843e4a071f95a8e8d4501fdc