diff --git a/tools/supdup b/tools/supdup
index db619553..b951e52e 160000
--- a/tools/supdup
+++ b/tools/supdup
@@ -1 +1 @@
-Subproject commit db619553ec805e209691a314b3f046e51a31d79e
+Subproject commit b951e52eda288c412839160b471987eedc0860b6