diff --git a/SurveyLib b/SurveyLib
index 52ae4eb..a520b8c 160000
--- a/SurveyLib
+++ b/SurveyLib
@@ -1 +1 @@
-Subproject commit 52ae4eb194a6501e951198c70e1394d2961808cd
+Subproject commit a520b8ca44ba7259131f132628961caced4fc31b