diff --git a/submodules/bctoolbox b/submodules/bctoolbox
index 4c679a7fd..34d1db3f8 160000
--- a/submodules/bctoolbox
+++ b/submodules/bctoolbox
@@ -1 +1 @@
-Subproject commit 4c679a7fd653e81e084b803ad627a2dfd5d3eb51
+Subproject commit 34d1db3f8cfed156e082fa2efac6fd82dbf6997b