diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1a11f0e9..bb4e710f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -43,7 +43,7 @@ jobs:
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:
-        ruby-version: '3.1' # Run rubocop against lowest supported ruby
+        ruby-version: '3.4.7' # Run rubocop against lowest supported ruby
         bundler-cache: true
     - name: Run rubocop
       run: bundle exec rake rubocop
diff --git a/.github/workflows/update_certs.yml b/.github/workflows/update_certs.yml
index 238cee44..8ac90967 100644
--- a/.github/workflows/update_certs.yml
+++ b/.github/workflows/update_certs.yml
@@ -13,7 +13,7 @@ jobs:
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:
-        ruby-version: "3.3"
+        ruby-version: "3.4.7"
         bundler-cache: true
     - name: Check k0s Certs
       id: check-certs-expired