diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bbb0e7a..c6a2738 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,13 +16,13 @@ jobs:
           - ruby-version: '2.7.8'
             bundler-version: '2.4.22'
           - ruby-version: '3.0.7'
-            bundler-version: '2.5.23'
+            bundler-version: '2.5.3'
           - ruby-version: '3.1.6'
-            bundler-version: '2.6.1'
+            bundler-version: '2.6.2'
           - ruby-version: '3.3.6'
-            bundler-version: '2.6.1'
-          - ruby-version: '3.4.0-rc1'
-            bundler-version: '2.6.1'
+            bundler-version: '2.6.2'
+          - ruby-version: '3.4.2'
+            bundler-version: '2.6.2'
           - ruby-version: 'jruby'
             bundler-version: '2.6.1'
 
@@ -38,4 +38,4 @@ jobs:
         env:
           COVERALLS: ${{ matrix.ruby-version != 'jruby' }}
           JRUBY_OPTS: ${{ matrix.ruby-version == 'jruby' && '--debug' || '' }}
-        run: bundle exec rake
\ No newline at end of file
+        run: bundle exec rake