diff --git a/app/Dockerfile b/app/Dockerfile
index 1615042..048c35d 100644
--- a/app/Dockerfile
+++ b/app/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.18.4 as build
+FROM alpine:3.19.0 as build
 ARG HUGO_VERSION=0.109.0
 ENV HUGO_BINARY hugo_${HUGO_VERSION}_Linux-64bit.tar.gz
 RUN apk add --update wget ca-certificates && \