diff --git a/.ruby-version b/.ruby-version
index a603bb50a29..75a22a26ac4 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.7.5
+3.0.3
diff --git a/Gemfile.lock b/Gemfile.lock
index 0cc17de58c6..ec650f49545 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -640,4 +640,4 @@ DEPENDENCIES
   yajl-ruby
 
 BUNDLED WITH
-   2.1.4
+   2.2.32
diff --git a/spec/unit/models/runtime/stack_spec.rb b/spec/unit/models/runtime/stack_spec.rb
index 0e6c6517884..d19050335e0 100644
--- a/spec/unit/models/runtime/stack_spec.rb
+++ b/spec/unit/models/runtime/stack_spec.rb
@@ -102,7 +102,7 @@ module VCAP::CloudController
                 mock_logger = double
                 allow(Steno).to receive(:logger).and_return(mock_logger)
 
-                expect(mock_logger).to receive(:warn).with('stack.populate.collision', 'name' => 'cider', 'description' => 'cider-description')
+                expect(mock_logger).to receive(:warn).with('stack.populate.collision', { 'name' => 'cider', 'description' => 'cider-description' })
 
                 Stack.populate
               end