diff --git a/hello-world-pypi-package/requirements.txt b/hello-world-pypi-package/requirements.txt
index 60d8c45..b4f3c15 100644
--- a/hello-world-pypi-package/requirements.txt
+++ b/hello-world-pypi-package/requirements.txt
@@ -1,34 +1,34 @@
 backports.tarfile==1.2.0
-build==1.2.2.post1
-certifi==2025.6.15
+build==1.3.0
+certifi==2025.8.3
 cffi==1.17.1
-charset-normalizer==3.4.2
-cryptography==45.0.4
-docutils==0.21.2
+charset-normalizer==3.4.3
+cryptography==45.0.6
+docutils==0.22
 id==1.5.0
 idna==3.10
 importlib_metadata==8.7.0
 jaraco.classes==3.4.0
 jaraco.context==6.0.1
-jaraco.functools==4.1.0
+jaraco.functools==4.3.0
 jeepney==0.9.0
 keyring==25.6.0
-markdown-it-py==3.0.0
+markdown-it-py==4.0.0
 mdurl==0.1.2
 more-itertools==10.7.0
-nh3==0.2.21
+nh3==0.3.0
 packaging==25.0
 pycparser==2.22
-Pygments==2.19.1
+Pygments==2.19.2
 pyproject_hooks==1.2.0
 readme_renderer==44.0
-requests==2.32.4
+requests==2.32.5
 requests-toolbelt==1.0.0
 rfc3986==2.0.0
-rich==14.0.0
+rich==14.1.0
 SecretStorage==3.3.3
 tomli==2.2.1
 twine==6.1.0
-typing_extensions==4.14.0
-urllib3==2.4.0
+typing_extensions==4.14.1
+urllib3==2.5.0
 zipp==3.23.0
diff --git a/provision/provision-docker.sh b/provision/provision-docker.sh
index cdca565..9d5b298 100644
--- a/provision/provision-docker.sh
+++ b/provision/provision-docker.sh
@@ -3,7 +3,7 @@ set -euxo pipefail
 
 # see https://github.com/moby/moby/releases
 # renovate: datasource=github-releases depName=moby/moby
-default_docker_version='28.2.2'
+default_docker_version='28.3.3'
 
 # see https://github.com/moby/moby/releases
 docker_version="${1:-$default_docker_version}"; shift || true
diff --git a/provision/use-docker-repository.sh b/provision/use-docker-repository.sh
index a8e6b9a..898e2af 100644
--- a/provision/use-docker-repository.sh
+++ b/provision/use-docker-repository.sh
@@ -24,7 +24,7 @@ mkdir -p tmp/use-docker-repository && cd tmp/use-docker-repository
 
 # see https://github.com/golang/go/tags
 # renovate: datasource=github-tags depName=golang/go extractVersion=go(?<version>.+)
-go_version='1.24.4'
+go_version='1.25.0'
 
 cat >main.go <<'EOF'
 package main
diff --git a/provision/use-maven-repository-from-gradle.sh b/provision/use-maven-repository-from-gradle.sh
index cfed8ba..b6de65a 100644
--- a/provision/use-maven-repository-from-gradle.sh
+++ b/provision/use-maven-repository-from-gradle.sh
@@ -13,7 +13,7 @@ cd tmp/use-maven-repository-from-gradle
 # download and install gradle.
 # see https://gradle.org/releases/
 # renovate: datasource=github-releases depName=gradle/gradle
-gradle_version='8.14.2'
+gradle_version='9.0.0'
 if [ ! -f /opt/gradle/gradle-$gradle_version/bin/gradle ]; then
     apt-get install -y unzip
     wget -qO/tmp/gradle-$gradle_version-bin.zip https://services.gradle.org/distributions/gradle-$gradle_version-bin.zip
@@ -36,8 +36,8 @@ cat >settings.gradle <<'EOF'
 rootProject.name = 'gradle-greeter'
 EOF
 cat >build.gradle <<'EOF'
-// see https://docs.gradle.org/8.14.2/userguide/java_library_plugin.html
-// see https://docs.gradle.org/8.14.2/userguide/maven_plugin.html
+// see https://docs.gradle.org/9.0.0/userguide/java_library_plugin.html
+// see https://docs.gradle.org/9.0.0/userguide/maven_plugin.html
 
 plugins {
     id 'java-library'
@@ -104,10 +104,10 @@ rootProject.name = 'gradle-greeter-application'
 EOF
 # see https://mvnrepository.com/artifact/com.gradleup.shadow/shadow-gradle-plugin
 # renovate: datasource=maven depName=com.gradleup.shadow:shadow-gradle-plugin
-com_gradleup_shadow_version='8.3.6'
+com_gradleup_shadow_version='9.0.2'
 cat >build.gradle <<EOF
-// see https://docs.gradle.org/8.14.2/userguide/java_plugin.html
-// see https://docs.gradle.org/8.14.2/userguide/application_plugin.html
+// see https://docs.gradle.org/9.0.0/userguide/java_plugin.html
+// see https://docs.gradle.org/9.0.0/userguide/application_plugin.html
 // see https://gradleup.com/shadow/
 // see https://github.com/GradleUp/shadow
 
diff --git a/provision/windows/use-npm-repository.ps1 b/provision/windows/use-npm-repository.ps1
index af4c105..d1455aa 100644
--- a/provision/windows/use-npm-repository.ps1
+++ b/provision/windows/use-npm-repository.ps1
@@ -30,7 +30,7 @@ Set-Location tmp/use-npm-repository
 
 # install node LTS.
 # see https://community.chocolatey.org/packages/nodejs-lts
-choco install -y nodejs-lts --version 22.16.0
+choco install -y nodejs-lts --version 22.18.0
 Import-Module C:\ProgramData\chocolatey\helpers\chocolateyInstaller.psm1
 Update-SessionEnvironment
 node --version
diff --git a/renovate.sh b/renovate.sh
index b087c81..0e1bed7 100755
--- a/renovate.sh
+++ b/renovate.sh
@@ -13,11 +13,12 @@ gitea_container_name="$(basename "$(dirname "$(realpath "${BASH_SOURCE[0]}")")")
 
 # see https://hub.docker.com/r/gitea/gitea/tags
 # renovate: datasource=docker depName=gitea/gitea
-gitea_version='1.24.0'
+gitea_version='1.24.5'
 
 # see https://hub.docker.com/r/renovate/renovate/tags
+# see https://github.com/renovatebot/renovate/releases
 # renovate: datasource=docker depName=renovate/renovate
-renovate_version='40.49.8'
+renovate_version='41.82.8'
 
 # clean.
 echo 'Deleting existing Gitea...'
@@ -29,7 +30,7 @@ install -d tmp
 # start gitea in background.
 # see https://docs.gitea.io/en-us/config-cheat-sheet/
 # see https://github.com/go-gitea/gitea/releases
-# see https://github.com/go-gitea/gitea/blob/v1.24.0/docker/root/etc/s6/gitea/setup
+# see https://github.com/go-gitea/gitea/blob/v1.24.5/docker/root/etc/s6/gitea/setup
 echo 'Starting Gitea...'
 docker run \
     --detach \