diff --git a/src/3rdparty/hiir/hiir b/src/3rdparty/hiir/hiir
index 54a41371d..4a9a1e67f 160000
--- a/src/3rdparty/hiir/hiir
+++ b/src/3rdparty/hiir/hiir
@@ -1 +1 @@
-Subproject commit 54a41371d9da47e62d669ac86bd0b2e726a2a057
+Subproject commit 4a9a1e67fa6f8ce7688e1c0c8a2b017cecd206a3