diff --git a/submodules/bctoolbox b/submodules/bctoolbox
index 1af41d701..709553bde 160000
--- a/submodules/bctoolbox
+++ b/submodules/bctoolbox
@@ -1 +1 @@
-Subproject commit 1af41d70117131d2361b8c41ac7009f9e6ae672a
+Subproject commit 709553bded68776496a61689c43497058f75ab07