diff --git a/pip b/pip
index c6be855..51a76be 160000
--- a/pip
+++ b/pip
@@ -1 +1 @@
-Subproject commit c6be855d0f5f9e5afb27db93bdb36a8fbe2b290f
+Subproject commit 51a76be487384b392adb0c6ff70ba9391bf5a64b