diff --git a/Dockerfile b/Dockerfile
index f2a0a1f..062214c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,10 +7,10 @@ RUN chown -R appuser:appgroup /app
 USER appuser
 RUN make
 
-FROM alpine:latest
+FROM alpine:3.12
 RUN addgroup -S appgroup && adduser -S appuser -G appgroup
 WORKDIR /app
 COPY --from=builder /app/banner.txt /app/fastauth /app/startup.sql ./
 RUN chown -R appuser:appgroup /app
 USER appuser
-ENTRYPOINT ["./fastauth"]
\ No newline at end of file
+ENTRYPOINT ["./fastauth"]