diff --git a/src/stochtree-cpp b/src/stochtree-cpp
index 40608da..44e3be1 160000
--- a/src/stochtree-cpp
+++ b/src/stochtree-cpp
@@ -1 +1 @@
-Subproject commit 40608da37812ae92ee45f85c2e2314198690041f
+Subproject commit 44e3be19ffdef00db3ca5180099bfba5ebbda5c9