diff --git a/extern/Microphysics b/extern/Microphysics
index fbeddb367..b5d1a91a9 160000
--- a/extern/Microphysics
+++ b/extern/Microphysics
@@ -1 +1 @@
-Subproject commit fbeddb367c6ef7d71052e23c20deda164243e643
+Subproject commit b5d1a91a99bcbd68bc3b864392fe103f61b76e3a