diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 97bfed01..28f7e404 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
       - name: Install Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 3.3.1
+          ruby-version: 3.3.3
       - name: Cache gems
         uses: actions/cache@v1
         with:
@@ -35,7 +35,7 @@ jobs:
       - name: Install Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 3.3.1
+          ruby-version: 3.3.3
       - name: Cache gems
         uses: actions/cache@v1
         with:
@@ -100,7 +100,7 @@ jobs:
       - name: Install Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 3.3.1
+          ruby-version: 3.3.3
       - name: Set up Node
         uses: actions/setup-node@v1
         with: