diff --git a/contrib/ms-sbvar/switch_dw b/contrib/ms-sbvar/switch_dw
index f1d0fd61e..391689d9f 160000
--- a/contrib/ms-sbvar/switch_dw
+++ b/contrib/ms-sbvar/switch_dw
@@ -1 +1 @@
-Subproject commit f1d0fd61ea6d9c4f8694b373780d6c372e344f6e
+Subproject commit 391689d9f1bea4bd68ef6641dc2dc4a1bd867850
diff --git a/contrib/ms-sbvar/utilities_dw b/contrib/ms-sbvar/utilities_dw
index 216abedb9..ac6d0ae1b 160000
--- a/contrib/ms-sbvar/utilities_dw
+++ b/contrib/ms-sbvar/utilities_dw
@@ -1 +1 @@
-Subproject commit 216abedb9ab4df5dd4dca07c721f7c07392801e9
+Subproject commit ac6d0ae1b69cda26aa9486188d54c8c010f115c4