diff --git a/src/smithlab_cpp b/src/smithlab_cpp
index 88dc4a3..8f486c9 160000
--- a/src/smithlab_cpp
+++ b/src/smithlab_cpp
@@ -1 +1 @@
-Subproject commit 88dc4a3074a10070d10578bb4554388fc5327b4e
+Subproject commit 8f486c91c3115af6614942727fafee31453b7675