diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 24d52f80..00000000
--- a/.travis.yml
+++ /dev/null
@@ -1,44 +0,0 @@
-os:
-  - linux
-  - osx
-
-sudo: false
-env:
-  global:
-    - MAKE="make -j 2"
-
-language: ruby
-rvm:
-  - 2.3.8
-  - 2.4.9
-  - 2.5.7
-  - 2.6.5
-  - 2.7.2
-  #- ruby-head
-  #- 3.0.0
-
-install: gem install test-unit
-
-before_script:
-  - gem build ox.gemspec
-  - gem install ox-*
-  - cd ext/ox
-  - ruby extconf.rb && make clean all
-  - cd ../..
-
-script:
-  - ./test/tests.rb
-  - ./test/sax/sax_test.rb
-
-matrix:
-  fast_finish: true
-  allow_failures:
-    # travis doesn't have this version on some macOSs
-    - rvm: 2.3.8
-      os: osx
-    - rvm: 2.4.9
-      os: osx
-    - rvm: 2.5.7
-      os: osx
-    - rvm: 2.6.5
-      os: osx
diff --git a/README.md b/README.md
index 2f6c252c..4c09c761 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # Ox gem
 A fast XML parser and Object marshaller as a Ruby gem.
 
-[![Build status](https://ci.appveyor.com/api/projects/status/pg2w4wspbrflbi8c?svg=true)](https://ci.appveyor.com/project/ohler55/ox)
+[![Build Status](https://img.shields.io/github/workflow/status/ohler55/ox/CI?logo=github)](https://github.com/ohler55/ox/actions/workflows/CI.yml)
 
 ## Installation
     gem install ox
diff --git a/appveyor.yml b/appveyor.yml
deleted file mode 100644
index e48a767e..00000000
--- a/appveyor.yml
+++ /dev/null
@@ -1,68 +0,0 @@
-# https://www.appveyor.com/docs/lang/ruby/
-
-version: '{branch}-{build}'
-skip_tags: true
-
-image:
-  - Ubuntu
-  - macOS
-  #- Visual Studio 2019
-
-cache:
-  - vendor/bundle
-
-platform:
-  - x86
-
-environment:
-
-  # RUBY_VERSION is set to match what is expected for windows but that
-  # fails for Ubuntu and macOS so a second variable ise used to
-  # specify the rvm version.
-  matrix:
-    - RUBY_VERSION: 30-x64
-      RVM_NAME: ruby-3
-    - RUBY_VERSION: 27-x64
-      RVM_NAME: ruby-2.7
-    - RUBY_VERSION: 26-x64
-      RVM_NAME: ruby-2.6
-    - RUBY_VERSION: 25-x64
-      RVM_NAME: ruby-2.5
-    - RUBY_VERSION: 24-x64
-      RVM_NAME: ruby-2.4
-
-build: off
-test: off
-
-matrix:
-  fast_finish: true
-
-install:
-  #- PATH: C:\Ruby%RUBY_VERSION%\DevKit\mingw\bin;C:\Ruby%RUBY_VERSION%\bin;C:\Ruby%RUBY_VERSION%\DevKit\bin;C:\mingw-w64\x86_64-6.3.0-posix-seh-rt_v5-rev1;%PATH%
-  - sh: |
-     if [ $RUBY_VERSION == "30-x64" ] || [ $RUBY_VERSION == "27-x64" ];
-     then
-       rvm get stable
-       rvm install $RVM_NAME
-     fi
-  - sh: rvm list
-  - sh: rvm reload
-  - sh: rvm use $RVM_NAME
-
-before_build:
-  #- env
-  - ruby -v
-
-build_script:
-  - cd $APPVEYOR_BUILD_FOLDER/ext/ox
-  - ruby extconf.rb
-  - make
-
-test_script:
-  - cd $APPVEYOR_BUILD_FOLDER/test
-  - ruby tests.rb
-  - ruby sax/sax_test.rb
-
-on_finish:
-  #- sh: export APPVEYOR_SSH_BLOCK=true
-  #- sh: curl -sflL 'https://raw.githubusercontent.com/appveyor/ci/master/scripts/enable-ssh.sh' | bash -e -