diff --git a/Dockerfile b/Dockerfile
index 40c7844..e2e04c3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 ARG OUTPUT=/output
-FROM alpine:3.16 AS builder
+FROM alpine:3.18 AS builder
 RUN apk add --no-cache \
     autoconf \
     automake \