diff --git a/.github/workflows/code_coverage.yaml b/.github/workflows/code_coverage.yaml
new file mode 100644
index 0000000..0a1c440
--- /dev/null
+++ b/.github/workflows/code_coverage.yaml
@@ -0,0 +1,35 @@
+name: Code Coverage
+
+on:
+  pull_request: null
+  push:
+    branches:
+      - master
+
+jobs:
+  code_coverage:
+
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: shivammathur/setup-php@master
+      with:
+        php-version: 7.3
+        coverage: pcov
+    - name: Load dependencies from cache
+      id: composer-cache
+      run: |
+        echo "::set-output name=dir::$(composer config cache-files-dir)"
+    - uses: actions/cache@v1
+      with:
+        path: ${{ steps.composer-cache.outputs.dir }}
+        key: ${{ runner.os }}-php7.3-composer-${{ hashFiles('**/composer.json') }}
+        restore-keys: |
+          ${{ runner.os }}-php7.3-composer-
+
+    - run: composer install --prefer-dist --no-progress --no-suggest
+    - run: php vendor/bin/phpunit --coverage-clover build/logs/clover.xml
+    - run: php vendor/bin/php-coveralls --verbose
+      env:
+        COVERALLS_RUN_LOCALLY: 1
+        COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
diff --git a/.github/workflows/coding_standards.yaml b/.github/workflows/coding_standards.yaml
new file mode 100644
index 0000000..6ab3554
--- /dev/null
+++ b/.github/workflows/coding_standards.yaml
@@ -0,0 +1,31 @@
+name: Coding Standards
+
+on:
+  pull_request: null
+  push:
+    branches:
+      - master
+
+jobs:
+  coding_standards:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: shivammathur/setup-php@master
+      with:
+        php-version: 7.3
+        coverage: none
+    - name: Load dependencies from cache
+      id: composer-cache
+      run: |
+        echo "::set-output name=dir::$(composer config cache-files-dir)"
+    - uses: actions/cache@v1
+      with:
+        path: ${{ steps.composer-cache.outputs.dir }}
+        key: ${{ runner.os }}-php7.3-composer-${{ hashFiles('**/composer.json') }}
+        restore-keys: |
+          ${{ runner.os }}-php7.3-composer-
+
+    - run: composer validate --strict
+    - run: composer install --prefer-dist --no-progress --no-suggest
+    - run: composer run-script cs
diff --git a/.github/workflows/phpstan.yaml b/.github/workflows/phpstan.yaml
new file mode 100644
index 0000000..8ad104a
--- /dev/null
+++ b/.github/workflows/phpstan.yaml
@@ -0,0 +1,30 @@
+name: Static Analysis (PHPStan)
+
+on:
+  pull_request: null
+  push:
+    branches:
+      - master
+
+jobs:
+  phpstan:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: shivammathur/setup-php@master
+      with:
+        php-version: 7.3
+        coverage: none
+    - name: Load dependencies from cache
+      id: composer-cache
+      run: |
+        echo "::set-output name=dir::$(composer config cache-files-dir)"
+    - uses: actions/cache@v1
+      with:
+        path: ${{ steps.composer-cache.outputs.dir }}
+        key: ${{ runner.os }}-php7.3-composer-${{ hashFiles('**/composer.json') }}
+        restore-keys: |
+          ${{ runner.os }}-php7.3-composer-
+
+    - run: composer install --prefer-dist --no-progress --no-suggest
+    - run: composer run-script phpstan
diff --git a/.github/workflows/pr-check.yml b/.github/workflows/pr-check.yml
deleted file mode 100644
index cea58a8..0000000
--- a/.github/workflows/pr-check.yml
+++ /dev/null
@@ -1,70 +0,0 @@
-name: continuous-integration
-
-on:
-  pull_request:
-  push:
-    branches:
-      - master
-
-jobs:
-  pr-tests:
-
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        php-versions: ['7.1', '7.2', '7.3', '7.4']
-
-    name: PHP ${{ matrix.php-versions }}
-    steps:
-    - uses: actions/checkout@master
-
-    - name: Install PHP
-      uses: shivammathur/setup-php@master
-      with:
-        php-version: ${{ matrix.php-versions }}
-        coverage: xdebug
-
-    - name: Load dependencies from cache
-      id: composer-cache
-      run: |
-        echo "::set-output name=dir::$(composer config cache-files-dir)"
-    - uses: actions/cache@v1
-      with:
-        path: ${{ steps.composer-cache.outputs.dir }}
-        key: ${{ runner.os }}-php${{ matrix.php-versions }}-composer-${{ hashFiles('**/composer.json') }}
-        restore-keys: |
-          ${{ runner.os }}-php${{ matrix.php-versions }}-composer-
-
-    - name: Validate composer.json and composer.lock
-      run: composer validate --strict
-
-    - name: Install dependencies (<=PHP 7.3)
-      if: matrix.php-versions != '7.4'
-      run: composer install --prefer-dist --no-progress --no-suggest
-
-    - name: Install dependencies (PHP 7.4)
-      if: matrix.php-versions == '7.4'
-      run: composer install --prefer-dist --no-progress --no-suggest --ignore-platform-reqs
-
-    - name: PHP Coding Standards
-      if: matrix.php-versions == '7.2'
-      run: composer run-script cs
-
-    - name: PHP Static Analysis (PHPStan)
-      if: matrix.php-versions == '7.2'
-      run: composer run-script phpstan
-
-    - name: PHP Unit Tests with coverage
-      if: matrix.php-versions == '7.2'
-      run: vendor/bin/phpunit --coverage-clover build/logs/clover.xml
-
-    - name: PHP Unit Tests
-      if: matrix.php-versions != '7.2'
-      run: vendor/bin/phpunit
-
-    - name: Send to coveralls
-      if: matrix.php-versions == '7.2'
-      run: php vendor/bin/php-coveralls -v
-      env:
-        COVERALLS_RUN_LOCALLY: 1
-        COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
new file mode 100644
index 0000000..bc425d1
--- /dev/null
+++ b/.github/workflows/tests.yaml
@@ -0,0 +1,48 @@
+name: Tests
+
+on:
+  pull_request: null
+  push:
+    branches:
+      - master
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        php-versions: ['7.2', '7.3', '7.4']
+
+    name: Tests on PHP ${{ matrix.php-versions }}
+    steps:
+    - uses: actions/checkout@master
+    - uses: shivammathur/setup-php@v1
+      with:
+        php-version: ${{ matrix.php-versions }}
+        coverage: none
+    - name: Load dependencies from cache
+      id: composer-cache
+      run: |
+        echo "::set-output name=dir::$(composer config cache-files-dir)"
+    - uses: actions/cache@v1
+      with:
+        path: ${{ steps.composer-cache.outputs.dir }}
+        key: ${{ runner.os }}-php${{ matrix.php-versions }}-composer-${{ hashFiles('**/composer.json') }}
+        restore-keys: |
+          ${{ runner.os }}-php${{ matrix.php-versions }}-composer-
+
+    - run: composer install --prefer-dist --no-progress --no-suggest
+    - run: php vendor/bin/phpunit
+
+  tests_lowest_dependencies:
+    runs-on: ubuntu-latest
+    name: Tests with lowest dependencies
+    steps:
+      - uses: actions/checkout@master
+      - uses: shivammathur/setup-php@v1
+        with:
+          php-version: 7.1
+          coverage: none
+      - run: composer update --prefer-lowest --no-progress --no-suggest
+      - run: php vendor/bin/phpunit
+
diff --git a/composer.json b/composer.json
index 20ccd9a..4be23bd 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
     "require": {
         "php": "~7.1",
         "nette/utils": "~3.0",
-        "phpstan/phpstan": "~0.11.15 || ~0.12.0"
+        "phpstan/phpstan": "^0.11.15 || ^0.12.0"
     },
     "require-dev": {
         "ergebnis/phpstan-rules": "^0.14.2",