diff --git a/stf_lib b/stf_lib
index 83bb798e..b874cc0c 160000
--- a/stf_lib
+++ b/stf_lib
@@ -1 +1 @@
-Subproject commit 83bb798e0e6b009b99fc510dca7f3d8f740d0445
+Subproject commit b874cc0c8dc6a7e95fe00c2f9cd8e4504270d395