diff --git a/Dockerfile b/Dockerfile
index 73ad1c8d..6ca71f7f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,4 +4,7 @@ RUN apk add --no-cache gcompat libstdc++
 
 COPY --chmod=755 ./linux-x64-release/gsc-tool /usr/local/bin/
 
+RUN addgroup -S gsc-tool && adduser -S gsc-tool -G gsc-tool
+USER gsc-tool
+
 ENTRYPOINT ["/usr/local/bin/gsc-tool"]