Bump Ruby to 4.0.4

hschne · hschne · commit 2f6ef9d3f3f4 · 2026-05-18T10:45:33.000+03:00
diff --git a/.github/workflows/jekyll.yml b/.github/workflows/jekyll.yml
@@ -23,7 +23,7 @@ jobs:
       - name: Setup Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: "3.4.9"
+          ruby-version: "4.0.4"
           bundler-cache: true
       - name: Setup Pages
         id: pages
diff --git a/.mise.toml b/.mise.toml
@@ -1,2 +1,2 @@
 [tools]
-ruby = "3.4.9"
+ruby = "4.0.4"
