diff --git a/kubectl/Dockerfile b/kubectl/Dockerfile
index fdfd386..e38accd 100644
--- a/kubectl/Dockerfile
+++ b/kubectl/Dockerfile
@@ -1,5 +1,5 @@
 # renovate: datasource=docker depName=alpine versioning=docker
-ARG ALPINE_VERSION=3.22
+ARG ALPINE_VERSION=3.23
 
 FROM alpine:${ALPINE_VERSION}
 ARG KUBECTL_VERSION=v1.34.1
diff --git a/odoo-kopia-snapshot/Dockerfile b/odoo-kopia-snapshot/Dockerfile
index 9d9a43f..837fa35 100644
--- a/odoo-kopia-snapshot/Dockerfile
+++ b/odoo-kopia-snapshot/Dockerfile
@@ -1,5 +1,5 @@
 # renovate: datasource=docker depName=alpine versioning=docker
-ARG ALPINE_VERSION=3.22
+ARG ALPINE_VERSION=3.23
 ARG POSTGRES_VERSION=16.9
 
 # builder to pull *just* the client out of the PostgreSQL Docker image
diff --git a/psql/Dockerfile b/psql/Dockerfile
index 0c26416..d507dc2 100644
--- a/psql/Dockerfile
+++ b/psql/Dockerfile
@@ -1,5 +1,5 @@
 # renovate: datasource=docker depName=alpine versioning=docker
-ARG ALPINE_VERSION=3.22
+ARG ALPINE_VERSION=3.23
 ARG POSTGRES_VERSION=16.9
 
 FROM postgres:${POSTGRES_VERSION}-alpine${ALPINE_VERSION} AS builder