diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..7ff05a3
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,33 @@
+name: ci
+on:
+  push:
+  pull_request:
+
+jobs:
+  ci:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ ubuntu, macos, windows ]
+        ruby: [ '2.5', ruby-head ]
+    runs-on: ${{ matrix.os }}-latest
+    env:
+      PGSERVICE: postgres
+
+    steps:
+    - uses: actions/checkout@v3
+    - uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: ${{ matrix.ruby }}
+    - uses: ikalnytskyi/action-setup-postgres@v4
+
+    - run: bundle install
+    - run: createdb activestorage_pglo_test
+
+    # For some reason the db migrations needs to be executed explicitly on Windows
+    - name: Copy and run migrations on Windows
+      if: matrix.os == 'windows'
+      run: |
+        ridk exec cp -rv db/migrate test/dummy/db/
+        rake -f test/dummy/Rakefile active_storage:install db:migrate RAILS_ENV=test
+    - run: bundle exec rake test
diff --git a/Gemfile b/Gemfile
index a946280..fa03efd 100644
--- a/Gemfile
+++ b/Gemfile
@@ -14,3 +14,6 @@ gem 'image_processing', '~> 1.2'
 
 # To use a debugger
 # gem 'byebug', group: [:development, :test]
+
+# Required on Windows only
+gem 'tzinfo-data'
diff --git a/active_storage-postgresql.gemspec b/active_storage-postgresql.gemspec
index 9cff6f6..b1ae87c 100644
--- a/active_storage-postgresql.gemspec
+++ b/active_storage-postgresql.gemspec
@@ -16,7 +16,10 @@ Gem::Specification.new do |s|
   s.files = Dir["{app,config,db,lib}/**/*", "MIT-LICENSE", "Rakefile", "README.md"]
 
   s.add_dependency "rails", ">= 6.0"
-  s.add_dependency "pg", ">= 1.0", "< 1.3"
+  s.add_dependency "pg", ">= 1.0", "< 2.0",
+    # Avoid incompatible pg versions, see: https://github.com/ged/ruby-pg/pull/498
+    "!= 1.3.0", "!= 1.3.1", "!= 1.3.2", "!= 1.3.3", "!= 1.3.4", "!= 1.3.5",
+    "!= 1.4.0", "!= 1.4.1", "!= 1.4.2", "!= 1.4.3", "!= 1.4.4", "!= 1.4.5"
 
   s.add_development_dependency "pry", "~> 0.11"
   s.add_development_dependency "database_cleaner", "~> 1.7"