diff --git a/pip b/pip
index 576d9c7..dd6d91a 160000
--- a/pip
+++ b/pip
@@ -1 +1 @@
-Subproject commit 576d9c79be438f610f4669690d0b6c1f31c6cdd8
+Subproject commit dd6d91ac1df02d1d438a7092b4bb5de503d03727