diff --git a/.github/workflows/coding-standards.yml b/.github/workflows/coding-standards.yml
index f1bcd08..352847e 100644
--- a/.github/workflows/coding-standards.yml
+++ b/.github/workflows/coding-standards.yml
@@ -12,30 +12,4 @@ on:
 jobs:
   coding-standards:
     name: "Coding Standards"
-    runs-on: "ubuntu-20.04"
-
-    strategy:
-      matrix:
-        php-version:
-          - "7.4"
-
-    steps:
-      - name: "Checkout"
-        uses: "actions/checkout@v2"
-
-      - name: "Install PHP"
-        uses: "shivammathur/setup-php@v2"
-        with:
-          coverage: "none"
-          php-version: "${{ matrix.php-version }}"
-          tools: "cs2pr"
-
-      - name: "Install dependencies with Composer"
-        uses: "ramsey/composer-install@v1"
-        with:
-          dependency-versions: "highest"
-
-
-      # https://github.com/doctrine/.github/issues/3
-      - name: "Run PHP_CodeSniffer"
-        run: "vendor/bin/phpcs -q --no-colors --report=checkstyle | cs2pr"
+    uses: "doctrine/.github/.github/workflows/coding-standards.yml@1.1.1"
diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 77e5589..c9dafb8 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -17,67 +17,4 @@ jobs:
 
   phpunit:
     name: "PHPUnit"
-    runs-on: "ubuntu-20.04"
-
-    strategy:
-      matrix:
-        php-version:
-          - "7.2"
-          - "7.3"
-          - "7.4"
-          - "8.0"
-        dependencies:
-          - "highest"
-        include:
-          - dependencies: "lowest"
-            php-version: "7.2"
-
-    steps:
-      - name: "Checkout"
-        uses: "actions/checkout@v2"
-        with:
-          fetch-depth: 2
-
-      - name: "Install PHP"
-        uses: "shivammathur/setup-php@v2"
-        with:
-          php-version: "${{ matrix.php-version }}"
-          coverage: "pcov"
-          ini-values: "zend.assertions=1"
-
-      - name: "Install dependencies with Composer"
-        uses: "ramsey/composer-install@v1"
-        with:
-          dependency-versions: "${{ matrix.dependencies }}"
-          composer-options: "--prefer-dist"
-
-      - name: "Run PHPUnit"
-        run: "vendor/bin/phpunit --coverage-clover=coverage.xml"
-
-      - name: "Upload coverage file"
-        uses: "actions/upload-artifact@v2"
-        with:
-          name: "phpunit-${{ matrix.dependencies }}-${{ matrix.php-version }}.coverage"
-          path: "coverage.xml"
-
-  upload_coverage:
-    name: "Upload coverage to Codecov"
-    runs-on: "ubuntu-20.04"
-    needs:
-      - "phpunit"
-
-    steps:
-      - name: "Checkout"
-        uses: "actions/checkout@v2"
-        with:
-          fetch-depth: 2
-
-      - name: "Download coverage files"
-        uses: "actions/download-artifact@v2"
-        with:
-          path: "reports"
-
-      - name: "Upload to Codecov"
-        uses: "codecov/codecov-action@v1"
-        with:
-          directory: reports
+    uses: "doctrine/.github/.github/workflows/continuous-integration.yml@1.1.1"
diff --git a/.github/workflows/release-on-milestone-closed.yml b/.github/workflows/release-on-milestone-closed.yml
index 9811580..563333b 100644
--- a/.github/workflows/release-on-milestone-closed.yml
+++ b/.github/workflows/release-on-milestone-closed.yml
@@ -8,51 +8,10 @@ on:
 jobs:
   release:
     name: "Git tag, release & create merge-up PR"
-    runs-on: "ubuntu-20.04"
-
-    steps:
-      - name: "Checkout"
-        uses: "actions/checkout@v2"
-
-      - name: "Release"
-        uses: "laminas/automatic-releases@v1"
-        with:
-          command-name: "laminas:automatic-releases:release"
-        env:
-          "GITHUB_TOKEN": ${{ secrets.GITHUB_TOKEN }}
-          "SIGNING_SECRET_KEY": ${{ secrets.SIGNING_SECRET_KEY }}
-          "GIT_AUTHOR_NAME": ${{ secrets.GIT_AUTHOR_NAME }}
-          "GIT_AUTHOR_EMAIL": ${{ secrets.GIT_AUTHOR_EMAIL }}
-
-      - name: "Create Merge-Up Pull Request"
-        uses: "laminas/automatic-releases@v1"
-        with:
-          command-name: "laminas:automatic-releases:create-merge-up-pull-request"
-        env:
-          "GITHUB_TOKEN": ${{ secrets.GITHUB_TOKEN }}
-          "SIGNING_SECRET_KEY": ${{ secrets.SIGNING_SECRET_KEY }}
-          "GIT_AUTHOR_NAME": ${{ secrets.GIT_AUTHOR_NAME }}
-          "GIT_AUTHOR_EMAIL": ${{ secrets.GIT_AUTHOR_EMAIL }}
-
-      # Uncomment this step if the repository uses a "next minor as default
-      # branch" policy.
-      #
-      # - name: "Create and/or Switch to new Release Branch"
-      #   uses: "laminas/automatic-releases@v1"
-      #   with:
-      #     command-name: "laminas:automatic-releases:switch-default-branch-to-next-minor"
-      #   env:
-      #     "GITHUB_TOKEN": ${{ secrets.ORGANIZATION_ADMIN_TOKEN }}
-      #     "SIGNING_SECRET_KEY": ${{ secrets.SIGNING_SECRET_KEY }}
-      #     "GIT_AUTHOR_NAME": ${{ secrets.GIT_AUTHOR_NAME }}
-      #     "GIT_AUTHOR_EMAIL": ${{ secrets.GIT_AUTHOR_EMAIL }}
-
-      - name: "Create new milestones"
-        uses: "laminas/automatic-releases@v1"
-        with:
-          command-name: "laminas:automatic-releases:create-milestones"
-        env:
-          "GITHUB_TOKEN": ${{ secrets.GITHUB_TOKEN }}
-          "SIGNING_SECRET_KEY": ${{ secrets.SIGNING_SECRET_KEY }}
-          "GIT_AUTHOR_NAME": ${{ secrets.GIT_AUTHOR_NAME }}
-          "GIT_AUTHOR_EMAIL": ${{ secrets.GIT_AUTHOR_EMAIL }}
+    uses: "doctrine/.github/.github/workflows/release-on-milestone-closed.yml@1.1.1"
+    secrets:
+      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      GIT_AUTHOR_EMAIL: ${{ secrets.GIT_AUTHOR_EMAIL }}
+      GIT_AUTHOR_NAME: ${{ secrets.GIT_AUTHOR_NAME }}
+      ORGANIZATION_ADMIN_TOKEN: ${{ secrets.ORGANIZATION_ADMIN_TOKEN }}
+      SIGNING_SECRET_KEY: ${{ secrets.SIGNING_SECRET_KEY }}
diff --git a/.github/workflows/static-analysis.yml b/.github/workflows/static-analysis.yml
index d0e0d85..1554641 100644
--- a/.github/workflows/static-analysis.yml
+++ b/.github/workflows/static-analysis.yml
@@ -11,28 +11,5 @@ on:
 
 jobs:
   static-analysis-phpstan:
-    name: "Static Analysis with PHPStan"
-    runs-on: "ubuntu-20.04"
-
-    strategy:
-      matrix:
-        php-version:
-          - "7.4"
-
-    steps:
-      - name: "Checkout code"
-        uses: "actions/checkout@v2"
-
-      - name: "Install PHP"
-        uses: "shivammathur/setup-php@v2"
-        with:
-          coverage: "none"
-          php-version: "${{ matrix.php-version }}"
-
-      - name: "Install dependencies with Composer"
-        uses: "ramsey/composer-install@v1"
-        with:
-          dependency-versions: "highest"
-
-      - name: "Run a static analysis with phpstan/phpstan"
-        run: "vendor/bin/phpstan analyse"
+    name: "Static Analysis"
+    uses: "doctrine/.github/.github/workflows/static-analysis.yml@1.1.1"
diff --git a/composer.json b/composer.json
index a3e17ca..f08fdc3 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,8 @@
         "phpstan/phpstan": "^0.12",
         "phpstan/phpstan-phpunit": "^0.12",
         "phpstan/phpstan-strict-rules": "^0.12",
-        "phpunit/phpunit": "^7.0 || ^8.0 || ^9.0"
+        "phpunit/phpunit": "^7.0 || ^8.0 || ^9.0",
+        "vimeo/psalm": "^4.10"
     },
     "autoload": {
         "psr-4": {
diff --git a/psalm.xml b/psalm.xml
new file mode 100644
index 0000000..677e8d4
--- /dev/null
+++ b/psalm.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0"?>
+<psalm
+    errorLevel="7"
+    resolveFromConfigFile="true"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns="https://getpsalm.org/schema/config"
+    xsi:schemaLocation="https://getpsalm.org/schema/config vendor/vimeo/psalm/config.xsd"
+>
+    <projectFiles>
+        <directory name="lib/Doctrine/Inflector" />
+        <ignoreFiles>
+            <directory name="vendor" />
+        </ignoreFiles>
+    </projectFiles>
+</psalm>