diff --git a/Dockerfile b/Dockerfile
index 80f55ad..47ae8df 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.18 AS builder
+FROM alpine:3.19 AS builder
 
 RUN apk add --no-cache zig --repository=https://dl-cdn.alpinelinux.org/alpine/edge/testing