diff --git a/pip b/pip
index 905d39c..19f8f52 160000
--- a/pip
+++ b/pip
@@ -1 +1 @@
-Subproject commit 905d39c07b0b1b5ec49b88b93b5397a57a7f3d41
+Subproject commit 19f8f522b3c1e358c60acc40763143632a3bccca