diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..6cb022a
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,24 @@
+name: test
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    name: build (${{ matrix.ruby }} / ${{ matrix.os }})
+    strategy:
+      matrix:
+        ruby: [ head ]
+        os: [ ubuntu-latest, macos-latest ]
+    runs-on: ${{ matrix.os }}
+    steps:
+    - uses: actions/checkout@master
+    - name: Set up Ruby
+      uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: ${{ matrix.ruby }}
+    - name: Install dependencies
+      run: |
+        gem install bundler --no-document
+        bundle install
+    - name: Run test
+      run: rake test
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index e932031..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,7 +0,0 @@
----
-sudo: false
-language: ruby
-cache: bundler
-rvm:
-  - 2.6.3
-before_install: gem install bundler -v 2.0.2
diff --git a/lib/delegate/version.rb b/lib/delegate/version.rb
index 456e8f7..1f0b4e0 100644
--- a/lib/delegate/version.rb
+++ b/lib/delegate/version.rb
@@ -1,3 +1,3 @@
-class Delegator
+class Delegator < BasicObject
   VERSION = "0.1.0"
 end