diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c6a2738..ec0b05f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,18 +13,16 @@ jobs:
     strategy:
       matrix:
         include:
-          - ruby-version: '2.7.8'
-            bundler-version: '2.4.22'
-          - ruby-version: '3.0.7'
-            bundler-version: '2.5.3'
           - ruby-version: '3.1.6'
-            bundler-version: '2.6.2'
-          - ruby-version: '3.3.6'
-            bundler-version: '2.6.2'
-          - ruby-version: '3.4.2'
-            bundler-version: '2.6.2'
+            bundler-version: '2.6.9'
+          - ruby-version: '3.2.9'
+            bundler-version: '2.7.2'
+          - ruby-version: '3.3.10'
+            bundler-version: '2.7.2'
+          - ruby-version: '3.4.7'
+            bundler-version: '2.7.2'
           - ruby-version: 'jruby'
-            bundler-version: '2.6.1'
+            bundler-version: '2.7.2'
 
     steps:
       - uses: actions/checkout@v4