diff --git a/pip b/pip
index 4d84178..6c3c763 160000
--- a/pip
+++ b/pip
@@ -1 +1 @@
-Subproject commit 4d841787fcc16f904dd140a46c9617edc4f2cb4c
+Subproject commit 6c3c7639343f22c06a17172551e7d3791fe51507