update

diff --git a/mdref b/mdref
index 687f5fcb8de9250739a01d5855faa868f593fb73..1a47ca724382ee022cfdbef64da2ed9565cae93a 160000 (submodule)
--- a/mdref
+++ b/mdref
@@ -1 +1 @@
-Subproject commit 687f5fcb8de9250739a01d5855faa868f593fb73
+Subproject commit 1a47ca724382ee022cfdbef64da2ed9565cae93a

diff --git a/refs/http b/refs/http
index 85d3ca3fa10c24f9e2e21c0778b21e6126b724e0..05830e7e61162ffbed12f25e7d7ef1509c509295 160000 (submodule)
--- a/refs/http
+++ b/refs/http
@@ -1 +1 @@
-Subproject commit 85d3ca3fa10c24f9e2e21c0778b21e6126b724e0
+Subproject commit 05830e7e61162ffbed12f25e7d7ef1509c509295