diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0a542af..f937425 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -15,16 +15,20 @@ jobs:
           - jekyll:pages
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-ruby@v1
+
+      - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: '2.x'
+          bundler-cache: true # runs 'bundle install' and caches installed gems automatically
+
       - run: bundle install
+
       - run: |
           echo $'{\n    "experimental": true\n}' | \
             sudo tee /etc/docker/daemon.json
           sudo systemctl restart docker
         name: 'docker experimental'
-      - run: docker-template build $DOCKER_REPO --no-push --force --squash
+
+      - run: bundle exec docker-template build $DOCKER_REPO --no-push --force --squash
         env:
           RUBYOPT: "-W0"
-          DOCKER_REPO: "${{join(matrix.env, ' ')}}"
+          DOCKER_REPO: "${{ join(matrix.env, ' ') }}"
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 1a26809..e7406e3 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -15,19 +15,19 @@ jobs:
       matrix:
         env:
           -
-            - jekyll:4.2.2
+            - jekyll:4.3.2
             - jekyll:stable
             - jekyll:latest
             - jekyll:4.0
             - jekyll:4
           -
-            - builder:4.2.2
+            - builder:4.3.2
             - builder:stable
             - builder:latest
             - builder:4.0
             - builder:4
           -
-            - minimal:4.2.2
+            - minimal:4.3.2
             - minimal:stable
             - minimal:latest
             - minimal:4.0
@@ -37,23 +37,31 @@ jobs:
           - jekyll:pages
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-ruby@v1
+
+      - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: '2.x'
+          bundler-cache: true # runs 'bundle install' and caches installed gems automatically
+
       - run: bundle install
+
       - run: |
           echo $'{\n    "experimental": true\n}' | \
             sudo tee /etc/docker/daemon.json
           sudo systemctl restart docker
         name: 'docker experimental'
+
       - name: 'docker login'
-        run: |
-          echo "${{secrets.DOCKER_PASSWORD}}" | docker login \
-            --username ${{secrets.DOCKER_USERNAME}} \
-            --password-stdin
-      - run: |
-          docker-template build $DOCKER_REPO --no-push --force --squash
-          docker-template push  $DOCKER_REPO
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - run: bundle exec docker-template build $DOCKER_REPO --no-push --force --squash
+        env:
+          RUBYOPT: "-W0"
+          DOCKER_REPO: "${{ join(matrix.env, ' ') }}"
+
+      - run: bundle exec docker-template push $DOCKER_REPO
         env:
           RUBYOPT: "-W0"
-          DOCKER_REPO: "${{join(matrix.env, ' ')}}"
+          DOCKER_REPO: "${{ join(matrix.env, ' ') }}"
diff --git a/.ruby-version b/.ruby-version
index 24ba9a3..6a81b4c 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.7.0
+2.7.8
diff --git a/.travis.yml b/.travis.yml
index aa60836..0fd707b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -30,7 +30,7 @@ jobs:
     # --
     env: "\
       DOCKER_REPO='\
-        jekyll:4.2.2 \
+        jekyll:4.3.2 \
         jekyll:stable \
         jekyll:latest \
         jekyll:pages \
@@ -43,7 +43,7 @@ jobs:
   # --
   - env: "\
       DOCKER_REPO='\
-        builder:4.2.2 \
+        builder:4.3.2 \
         builder:stable \
         builder:latest \
         jekyll:builder \
@@ -57,7 +57,7 @@ jobs:
   # --
   - env: "\
       DOCKER_REPO='\
-        minimal:4.2.2 \
+        minimal:4.3.2 \
         minimal:stable \
         minimal:latest \
         jekyll:minimal \
diff --git a/Gemfile b/Gemfile
index cd5a4c5..6e3e038 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,9 +1,11 @@
 source "https://rubygems.org"
 
+ruby File.read('.ruby-version').strip
+
 gem "docker-template"
 
 group :development do
-  gem 'envygeeks-rubocop'
+  gem "envygeeks-rubocop"
   unless ENV["CI"] == "true"
     gem "travis"
     gem "pry"
diff --git a/opts.yml b/opts.yml
index 465b630..5d367b5 100644
--- a/opts.yml
+++ b/opts.yml
@@ -1,13 +1,14 @@
-base_image: ruby:3.1.1-alpine3.15
+base_image: ruby:3.2.2-alpine3.18
 user: jekyll
 aliases:
-  latest: 4.2.2
-  stable: 4.2.2
-  4.0: 4.2.2
-  4: 4.2.2
+  latest: 4.3.2
+  stable: 4.3.2
+  4.0: 4.3.2
+  4: 4.3.2
 tags:
-  4.2.2: stable
+  4.3.2: stable
   pages: pages
 releases:
   tag:
-    pages: 3.8.5 # 05-15-2020
+    # pages: 3.8.5 # 05-15-2020
+    pages: 3.9.0 # 27.08.2023