diff --git a/contrib/metaphysicl b/contrib/metaphysicl
index 5664a7a8ef..c2bc6a84bd 160000
--- a/contrib/metaphysicl
+++ b/contrib/metaphysicl
@@ -1 +1 @@
-Subproject commit 5664a7a8efab281203a080dc27fee7a0f0fe42df
+Subproject commit c2bc6a84bd101fe4659431501950220b40139777
diff --git a/contrib/timpi b/contrib/timpi
index 7457e9e3e7..7f94d2b420 160000
--- a/contrib/timpi
+++ b/contrib/timpi
@@ -1 +1 @@
-Subproject commit 7457e9e3e79753e3e3dbe3bd6c1de4b120d2cb31
+Subproject commit 7f94d2b4205b3d52c5ee84d6512ca5a7aec1d83c
diff --git a/m4/autoconf-submodule b/m4/autoconf-submodule
index 8b18077e9e..d72b95db52 160000
--- a/m4/autoconf-submodule
+++ b/m4/autoconf-submodule
@@ -1 +1 @@
-Subproject commit 8b18077e9e77f73edf73268b2e482c1d810f0c63
+Subproject commit d72b95db52bce01e1e7deb7c6c89ea4d6bf7824c