diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..87e2f79
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,35 @@
+name: CI
+
+on: push
+
+permissions:
+    contents: read
+
+jobs:
+    phpunit:
+        name: Run tests on ${{ matrix.php-version }} with ${{ matrix.dependency-versions }} dependencies
+        runs-on: ubuntu-latest
+        strategy:
+            matrix:
+                php-version:
+                    - '7.1'
+                dependency-versions:
+                    - 'lowest'
+                    - 'highest'
+        steps:
+            - name: Checkout
+              uses: actions/checkout@v3
+
+            - name: Setup PHP
+              uses: shivammathur/setup-php@v2
+              with:
+                  php-version: ${{ matrix.php-version }}
+
+            - name: Install dependencies
+              uses: ramsey/composer-install@v2
+              with:
+                  dependency-versions: ${{ matrix.dependency-versions }}
+
+            - name: Run tests
+              run: composer test
+
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index fc98db4..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,40 +0,0 @@
-language: php
-
-sudo: false
-
-env:
-  global:
-    - COMPOSER_NO_INTERACTION="1"
-
-matrix:
-    include:
-      - php: "7.1"
-      - php: "7.2"
-      - php: "7.3"
-      - php: "7.4"
-      - php: "8.0"
-
-      - php: "7.1"
-        env: LOWER_CONSTRAINTS="true"
-      - php: "7.2"
-        env: LOWER_CONSTRAINTS="true"
-      - php: "7.3"
-        env: LOWER_CONSTRAINTS="true"
-      - php: "7.4"
-        env: LOWER_CONSTRAINTS="true"
-
-
-cache:
-    directories:
-      - $HOME/.composer/cache
-
-install:
-    - IFS=$'\n'; COMMIT_SCA_FILES=($(git diff --name-only --diff-filter=ACMRTUXB "${TRAVIS_COMMIT_RANGE}")); unset IFS
-
-before_script:
-    - phpenv config-rm xdebug.ini || true
-    - if [[ "$LOWER_CONSTRAINTS" == "true" ]]; then bin/update-constraints-to-lowest.php; fi
-    - bash -c "composer update"
-
-script:
-    - bin/phpunit