diff --git a/extern/bmi-cxx b/extern/bmi-cxx
index 46cec3d..7c9a1d0 160000
--- a/extern/bmi-cxx
+++ b/extern/bmi-cxx
@@ -1 +1 @@
-Subproject commit 46cec3de7ce624d9f1f4cffcf00bcf64d27b8d17
+Subproject commit 7c9a1d07bfb566027df337bbf83051da7fac4004