diff --git a/smtp/Dockerfile b/smtp/Dockerfile
index 4cdc095..2f5fef4 100644
--- a/smtp/Dockerfile
+++ b/smtp/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.22
+FROM alpine:3.23
 
 WORKDIR /
 RUN mkdir -p /var/msmtp
diff --git a/website/Dockerfile b/website/Dockerfile
index f8c738c..1d8b139 100644
--- a/website/Dockerfile
+++ b/website/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:lts-alpine3.22 AS runtime
+FROM node:lts-alpine3.23 AS runtime
 WORKDIR /app
 
 COPY package.json package-lock.json ./