diff --git a/submodules/bctoolbox b/submodules/bctoolbox
index 61c9bc688..5721674ab 160000
--- a/submodules/bctoolbox
+++ b/submodules/bctoolbox
@@ -1 +1 @@
-Subproject commit 61c9bc688d5f0a4646a1964c53660901445ac9bc
+Subproject commit 5721674abf58720b4c41440ef8df1e07777e89f4