diff --git a/Dockerfile b/Dockerfile
index 0ee35f8..1b7aac4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.19 AS builder
+FROM alpine:3.13 AS builder
 RUN apk add --no-cache gcc musl-dev
 WORKDIR /app
 COPY deployment.c .