diff --git a/submodules/bctoolbox b/submodules/bctoolbox
index 9daabd3db..2b6e15cdd 160000
--- a/submodules/bctoolbox
+++ b/submodules/bctoolbox
@@ -1 +1 @@
-Subproject commit 9daabd3dbfc72d6799f6bd54474a8f262e6716f2
+Subproject commit 2b6e15cddcd3e4480161b3a5a3b3af77317cefd5