diff --git a/pip b/pip
index 1d76cac..978e350 160000
--- a/pip
+++ b/pip
@@ -1 +1 @@
-Subproject commit 1d76cacae283c70381c3471374052d04b60ec1d2
+Subproject commit 978e350722fe141c238d43ea02f8fad3ffd38b50