diff --git a/tosca-parser b/tosca-parser
index 60d40de313..c63e17a7a3 160000
--- a/tosca-parser
+++ b/tosca-parser
@@ -1 +1 @@
-Subproject commit 60d40de31362201edb4b5f3c004eadf6ce21b824
+Subproject commit c63e17a7a32a14cff109f220481fe9b1b65ff4f4