diff --git a/submodules/bctoolbox b/submodules/bctoolbox
index e82e6080f..47ddd4938 160000
--- a/submodules/bctoolbox
+++ b/submodules/bctoolbox
@@ -1 +1 @@
-Subproject commit e82e6080ffbfc5bccab6c04060071d3891badc0b
+Subproject commit 47ddd4938287ba2bd8c3b32929bb4111160112c4