diff --git a/pip b/pip
index 64025e0..855d1ca 160000
--- a/pip
+++ b/pip
@@ -1 +1 @@
-Subproject commit 64025e03991c8b0ce7b693d99bd741f247951d8e
+Subproject commit 855d1ca1b5abe782b405a658e1cd2183b73b5a46