diff --git a/backend/go/omnivoice-cpp/Makefile b/backend/go/omnivoice-cpp/Makefile
index 8d1cf7d23..497ce186f 100644
--- a/backend/go/omnivoice-cpp/Makefile
+++ b/backend/go/omnivoice-cpp/Makefile
@@ -8,7 +8,7 @@ JOBS?=$(shell nproc --ignore=1)
 
 # omnivoice.cpp version
 OMNIVOICE_REPO?=https://github.com/ServeurpersoCom/omnivoice.cpp
-OMNIVOICE_VERSION?=3c30bdcfe6cc53121bd7a7b377bf8b55f526efa3
+OMNIVOICE_VERSION?=c2257c833333f222d64dc9d437afdcece33ceb0b
 SO_TARGET?=libgomnivoicecpp.so
 
 CMAKE_ARGS+=-DBUILD_SHARED_LIBS=OFF