diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f705b7e..57ab1dd 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -8,11 +8,11 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
 
     strategy:
       matrix:
-        ruby-version: [2.5, 2.6, 2.7, 3.0]
+        ruby-version: [2.7.2]
 
     steps:
     - uses: actions/checkout@v2
@@ -20,23 +20,7 @@ jobs:
       uses: ruby/setup-ruby@v1
       with:
         ruby-version: ${{ matrix.ruby-version }}
-
-    - uses: actions/cache@v2
-      with:
-        path: vendor/bundle
-        key: gems-${{ runner.os }}-${{ matrix.ruby-version }}-${{ hashFiles('**/Gemfile.lock') }}
-        restore-keys: |
-          gems-${{ runner.os }}-${{ matrix.ruby-version }}-
-          gems-${{ runner.os }}-
-
-    # necessary to get ruby 2.3 to work nicely with bundler vendor/bundle cache
-    # can remove once ruby 2.3 is no longer supported
-    - run: gem update --system
-
-    - run: bundle config set deployment 'true'
-    - name: bundle install
-      run: |
-        bundle config path vendor/bundle
-        bundle install --jobs 4 --retry 3
+        bundler: '2.2.33'
+        bundler-cache: true
 
     - run: bundle exec middleman build
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 341cd5f..925c330 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -6,9 +6,9 @@ on:
 
 jobs:
   deploy:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     env:
-      ruby-version: 2.5
+      ruby-version: 2.7.2
 
     steps:
     - uses: actions/checkout@v2
@@ -16,20 +16,8 @@ jobs:
       uses: ruby/setup-ruby@v1
       with:
         ruby-version: ${{ env.ruby-version }}
-
-    - uses: actions/cache@v2
-      with:
-        path: vendor/bundle
-        key: gems-${{ runner.os }}-${{ matrix.ruby-version }}-${{ hashFiles('**/Gemfile.lock') }}
-        restore-keys: |
-          gems-${{ runner.os }}-${{ matrix.ruby-version }}-
-          gems-${{ runner.os }}-
-
-    - run: bundle config set deployment 'true'
-    - name: bundle install
-      run: |
-        bundle config path vendor/bundle
-        bundle install --jobs 4 --retry 3
+        bundler: '2.2.33'
+        bundler-cache: true
 
     - run: bundle exec middleman build
 
diff --git a/.github/workflows/dev_deploy.yml b/.github/workflows/dev_deploy.yml
index 7f1a40a..ff084f2 100644
--- a/.github/workflows/dev_deploy.yml
+++ b/.github/workflows/dev_deploy.yml
@@ -6,9 +6,9 @@ on:
 
 jobs:
   deploy:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     env:
-      ruby-version: 2.5
+      ruby-version: 2.7.2
 
     steps:
     - uses: actions/checkout@v2
@@ -16,20 +16,8 @@ jobs:
       uses: ruby/setup-ruby@v1
       with:
         ruby-version: ${{ env.ruby-version }}
-
-    - uses: actions/cache@v2
-      with:
-        path: vendor/bundle
-        key: gems-${{ runner.os }}-${{ matrix.ruby-version }}-${{ hashFiles('**/Gemfile.lock') }}
-        restore-keys: |
-          gems-${{ runner.os }}-${{ matrix.ruby-version }}-
-          gems-${{ runner.os }}-
-
-    - run: bundle config set deployment 'true'
-    - name: bundle install
-      run: |
-        bundle config path vendor/bundle
-        bundle install --jobs 4 --retry 3
+        bundler: '2.2.33'
+        bundler-cache: true
 
     - run: bundle exec middleman build