From 84469625c6edcbb2dcae3682acecb5b92aa11095 Mon Sep 17 00:00:00 2001
From: "renovate[bot]" <29139614+renovate[bot]@users.noreply.github.com>
Date: Wed, 15 Jul 2026 20:10:36 +0000
Subject: [PATCH] Update ubuntu Docker tag to v26

---
 dockers/install/apt/Dockerfile    | 2 +-
 dockers/install/debian/Dockerfile | 2 +-
 dockers/signing/Dockerfile        | 2 +-
 dockers/verifydeb/Dockerfile      | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/dockers/install/apt/Dockerfile b/dockers/install/apt/Dockerfile
index cd3ada4a..1a3122d9 100644
--- a/dockers/install/apt/Dockerfile
+++ b/dockers/install/apt/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:22.04
+FROM ubuntu:26.04
 
 RUN apt-get -y update
 RUN apt-get -y install apt-transport-https curl
diff --git a/dockers/install/debian/Dockerfile b/dockers/install/debian/Dockerfile
index 1e50a33e..475b9691 100644
--- a/dockers/install/debian/Dockerfile
+++ b/dockers/install/debian/Dockerfile
@@ -1,4 +1,4 @@
-ARG VERS=20.04
+ARG VERS=26.04
 FROM ubuntu:${VERS}
 ARG JDK=openjdk-8-jdk
 RUN apt-get update
diff --git a/dockers/signing/Dockerfile b/dockers/signing/Dockerfile
index 3b5d862c..36501dc5 100644
--- a/dockers/signing/Dockerfile
+++ b/dockers/signing/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:20.04
+FROM ubuntu:26.04
 
 VOLUME /data
 
diff --git a/dockers/verifydeb/Dockerfile b/dockers/verifydeb/Dockerfile
index 60c85cc7..b015f8cb 100644
--- a/dockers/verifydeb/Dockerfile
+++ b/dockers/verifydeb/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:22.04
+FROM ubuntu:26.04
 ARG DEBIAN_FRONTEND=noninteractive
 RUN apt-get update -y && apt-get -y install dpkg-sig