diff --git a/docker/Dockerfile b/docker/Dockerfile
index 6d83d0e417214f99a00d7c101c07016b89c7b798..6aa2813cb841b27796c8a1ec7202fe648b49db7b 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -35,7 +35,7 @@ RUN pip install --upgrade pip
 
 ENV ANDROID_NDK_HOME /opt/android-ndk
 ENV ANDROID_NDK /opt/android-ndk
-ENV ANDROID_NDK_VERSION r15c
+ENV ANDROID_NDK_VERSION r12b
 
 # Android NDK
 # download