diff --git a/assets/src/vendor/sour-is b/assets/src/vendor/sour-is
index 61d4fa9..12c317f 160000
--- a/assets/src/vendor/sour-is
+++ b/assets/src/vendor/sour-is
@@ -1 +1 @@
-Subproject commit 61d4fa92de9864ec5f23a479be7f8432e94e1680
+Subproject commit 12c317f57769905c4a10048f5caa49b3b8b7a299