diff --git a/third-party/libscan b/third-party/libscan
index 3e1f06b..21f1f4b 160000
--- a/third-party/libscan
+++ b/third-party/libscan
@@ -1 +1 @@
-Subproject commit 3e1f06bdddd345626236afe9e9142b8bef855d19
+Subproject commit 21f1f4b98ad3b29839379e138a8718f192876a25