diff --git a/example/.github/workflows/test.yml b/example/.github/workflows/test.yml
index ba33d99..0fc1e14 100644
--- a/example/.github/workflows/test.yml
+++ b/example/.github/workflows/test.yml
@@ -31,12 +31,12 @@ jobs:
             PG_MAJOR=14
             NODE_MAJOR=16
             YARN_VERSION=1.22.17
-            BUNDLER_VERSION=2.3.6
+            BUNDLER_VERSION=2.5.6
       # Need for local gems installation
       - name: Setup Ruby with Bundler
         uses: ruby/setup-ruby@v1
         with:
-          bundler: 2.3.6
+          bundler: 2.5.6
       - name: Install dip
         run: gem install dip
       - name: Bundle deps