diff --git a/libvoice-airoha/Makefile b/libvoice-airoha/Makefile
index e839ade3e..af2acf444 100644
--- a/libvoice-airoha/Makefile
+++ b/libvoice-airoha/Makefile
@@ -16,7 +16,7 @@ LOCAL_DEV=0
 ifneq ($(LOCAL_DEV),1)
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://dev.iopsys.eu/iopsys/$(PKG_NAME).git
-PKG_SOURCE_VERSION:=219daf246079e59e6d852c56ddb6d9270e751bbd
+PKG_SOURCE_VERSION:=ff9871717a2e20323dc2965b0968470287b006f5
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
 PKG_MIRROR_HASH:=skip
 endif