diff --git a/submodules/bctoolbox b/submodules/bctoolbox
index a7778bc6f..25e640640 160000
--- a/submodules/bctoolbox
+++ b/submodules/bctoolbox
@@ -1 +1 @@
-Subproject commit a7778bc6f0e2f7d8c491543ab8fd8d2faa4fec15
+Subproject commit 25e640640000e2ea691c4eb6137e8edebf6b3a52