diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index cd0a933d..abb0e2f9 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -12,6 +12,7 @@ jobs:
       matrix:
         ruby-version:
         - '3.0'
+        - '3.1'
     env:
       CC_TEST_REPORTER_ID: "${{ secrets.CC_TEST_REPORTER_ID }}"
     steps:
diff --git a/spec/support/camcorder_helper.rb b/spec/support/camcorder_helper.rb
index c33709b4..a3698bce 100644
--- a/spec/support/camcorder_helper.rb
+++ b/spec/support/camcorder_helper.rb
@@ -35,4 +35,17 @@ def self.deintercept_all
     @intercepted_constructors = []
   end
   private_class_method :deintercept_all
+
+  class Recorder
+    def start
+      if File.exists?(filename)
+        contents = File.read(filename)
+        @recordings = YAML.respond_to?(:safe_load) ? YAML.safe_load(contents, :permitted_classes => [Camcorder::Recording, Symbol]) : YAML.load(contents)
+        @replaying = true
+      else
+        @recordings = {}
+        @replaying = false
+      end
+    end
+  end
 end