diff --git a/Dockerfile.musa b/Dockerfile.musa
index c7f5f2e8..9722ac70 100644
--- a/Dockerfile.musa
+++ b/Dockerfile.musa
@@ -1,6 +1,7 @@
-ARG MUSA_VERSION=rc3.1.1
+ARG MUSA_VERSION=rc4.2.0
+ARG UBUNTU_VERSION=22.04
 
-FROM mthreads/musa:${MUSA_VERSION}-devel-ubuntu22.04 as build
+FROM mthreads/musa:${MUSA_VERSION}-devel-ubuntu${UBUNTU_VERSION}-amd64 as build
 
 RUN apt-get update && apt-get install -y ccache cmake git
 
@@ -15,7 +16,7 @@ RUN mkdir build && cd build && \
         -DSD_MUSA=ON -DCMAKE_BUILD_TYPE=Release && \
     cmake --build . --config Release
 
-FROM mthreads/musa:${MUSA_VERSION}-runtime-ubuntu22.04 as runtime
+FROM mthreads/musa:${MUSA_VERSION}-runtime-ubuntu${UBUNTU_VERSION}-amd64 as runtime
 
 COPY --from=build /sd.cpp/build/bin/sd /sd