diff --git a/.github/workflows/jekyll-gh-pages.yml b/.github/workflows/jekyll-gh-pages.yml
index 0acc24c..10c2c0d 100644
--- a/.github/workflows/jekyll-gh-pages.yml
+++ b/.github/workflows/jekyll-gh-pages.yml
@@ -9,7 +9,6 @@ on:
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
 
-# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
 permissions:
   contents: read
   pages: write
@@ -26,16 +25,16 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Setup Pages
-        uses: actions/configure-pages@v2
+        uses: actions/configure-pages@v5
       - name: Build with Jekyll
         uses: actions/jekyll-build-pages@v1
         with:
           source: ./
           destination: ./_site
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v1
+        uses: actions/upload-pages-artifact@v3
 
   # Deployment job
   deploy:
@@ -47,4 +46,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v1
+        uses: actions/deploy-pages@v4
diff --git a/.ruby-version b/.ruby-version
new file mode 100644
index 0000000..49cdd66
--- /dev/null
+++ b/.ruby-version
@@ -0,0 +1 @@
+2.7.6
diff --git a/Gemfile b/Gemfile
index 006cb2c..96a1e3a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,7 +5,6 @@ source 'https://rubygems.org'
 group :jekyll_plugins do
   gem "jekyll-include-cache"
   gem "jemoji"
-  gem "minimal-mistakes-jekyll"
-  gem 'jekyll-sass-converter', '~> 2.2'
+  gem "github-pages"
 end
 
diff --git a/_config.yml b/_config.yml
index afa2986..9f1dae8 100644
--- a/_config.yml
+++ b/_config.yml
@@ -1,4 +1,4 @@
-theme: minimal-mistakes-jekyll
+remote_theme: "mmistakes/minimal-mistakes@4.26.2"
 
 liquid:
   error_mode: strict