diff --git a/.github/workflows/backend-ci.yaml b/.github/workflows/backend-ci.yaml
index 129ae31..233731b 100644
--- a/.github/workflows/backend-ci.yaml
+++ b/.github/workflows/backend-ci.yaml
@@ -16,22 +16,17 @@ jobs:
                 php:
                     - '8.3'
         steps:
-            - uses: actions/checkout@v6
-
-            - name: Setup PHP Action
-              uses: shivammathur/setup-php@v2
-              with:
-                  php-version: ${{ matrix.php }}
-                  coverage: none
-                  extensions: 'pdo_sqlite, gd'
-                  tools: cs2pr
+            -   uses: actions/checkout@v6
 
-            - uses: ramsey/composer-install@v3
-              with:
-                  dependency-versions: "highest"
+            -   uses: ibexa/gh-workflows/actions/composer-install@main
+                with:
+                    gh-client-id: ${{ secrets.AUTOMATION_CLIENT_ID }}
+                    gh-client-secret: ${{ secrets.AUTOMATION_CLIENT_SECRET }}
+                    satis-network-key: ${{ secrets.SATIS_NETWORK_KEY }}
+                    satis-network-token: ${{ secrets.SATIS_NETWORK_TOKEN }}
 
-            - name: Run code style check
-              run: composer run-script check-cs -- --format=checkstyle | cs2pr
+            -   name: Run code style check
+                run: composer run-script check-cs -- --format=checkstyle | cs2pr
 
     tests:
         name: Tests
@@ -45,31 +40,29 @@ jobs:
                     - '7.4'
                     - '8.3'
                     - '8.4'
+                doctrine-persistence:
+                    - 'doctrine/persistence:^2.0'
+                    - 'doctrine/persistence:^3.0'
 
         steps:
-            - uses: actions/checkout@v6
-
-            - name: Setup PHP Action
-              uses: shivammathur/setup-php@v2
-              with:
-                  php-version: ${{ matrix.php }}
-                  coverage: none
-                  extensions: pdo_sqlite, gd
-                  tools: cs2pr
+            -   uses: actions/checkout@v6
 
-            - uses: ramsey/composer-install@v3
-              with:
-                  dependency-versions: "highest"
-                  composer-options: "${{ matrix.composer_options }}"
+            -   uses: ibexa/gh-workflows/actions/composer-install@main
+                with:
+                    gh-client-id: ${{ secrets.AUTOMATION_CLIENT_ID }}
+                    gh-client-secret: ${{ secrets.AUTOMATION_CLIENT_SECRET }}
+                    satis-network-key: ${{ secrets.SATIS_NETWORK_KEY }}
+                    satis-network-token: ${{ secrets.SATIS_NETWORK_TOKEN }}
+                    composer-options: "--with ${{ matrix.doctrine-persistence }}"
 
-            - name: Setup problem matchers for PHPUnit
-              run: echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"
+            -   name: Setup problem matchers for PHPUnit
+                run: echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"
 
-            - name: Run PHPStan analysis
-              run: composer run-script phpstan
+            -   name: Run PHPStan analysis
+                run: composer run-script phpstan
 
-            - name: Run test suite
-              run: composer run-script --timeout=600 test
+            -   name: Run test suite
+                run: composer run-script --timeout=600 test
 
     integration-tests-postgres:
         name: PostgreSQL integration tests
@@ -97,21 +90,21 @@ jobs:
                     - '7.4'
                     - '8.3'
                     - '8.4'
+                doctrine-persistence:
+                    - 'doctrine/persistence:^2.0'
+                    - 'doctrine/persistence:^3.0'
 
         steps:
             -   uses: actions/checkout@v6
 
-            -   name: Setup PHP Action
-                uses: shivammathur/setup-php@v2
-                with:
-                    php-version: ${{ matrix.php }}
-                    coverage: none
-                    extensions: pdo_pgsql, gd
-                    tools: cs2pr
-
-            -   uses: ramsey/composer-install@v3
+            -   uses: ibexa/gh-workflows/actions/composer-install@main
                 with:
-                    dependency-versions: "highest"
+                    gh-client-id: ${{ secrets.AUTOMATION_CLIENT_ID }}
+                    gh-client-secret: ${{ secrets.AUTOMATION_CLIENT_SECRET }}
+                    satis-network-key: ${{ secrets.SATIS_NETWORK_KEY }}
+                    satis-network-token: ${{ secrets.SATIS_NETWORK_TOKEN }}
+                    composer-options: "--with ${{ matrix.doctrine-persistence }}"
+                    php-extensions: 'pdo_pgsql, gd'
 
             -   name: Setup problem matchers for PHPUnit
                 run: echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"
@@ -159,21 +152,21 @@ jobs:
                     - '7.4'
                     - '8.3'
                     - '8.4'
+                doctrine-persistence:
+                    - 'doctrine/persistence:^2.0'
+                    - 'doctrine/persistence:^3.0'
 
         steps:
             -   uses: actions/checkout@v6
 
-            -   name: Setup PHP Action
-                uses: shivammathur/setup-php@v2
+            -   uses: ibexa/gh-workflows/actions/composer-install@main
                 with:
-                    php-version: ${{ matrix.php }}
-                    coverage: none
-                    extensions: pdo_pgsql, gd
-                    tools: cs2pr
-
-            -   uses: ramsey/composer-install@v3
-                with:
-                    dependency-versions: "highest"
+                    gh-client-id: ${{ secrets.AUTOMATION_CLIENT_ID }}
+                    gh-client-secret: ${{ secrets.AUTOMATION_CLIENT_SECRET }}
+                    satis-network-key: ${{ secrets.SATIS_NETWORK_KEY }}
+                    satis-network-token: ${{ secrets.SATIS_NETWORK_TOKEN }}
+                    composer-options: "--with ${{ matrix.doctrine-persistence }}"
+                    php-extensions: 'pdo_mysql, gd'
 
             -   name: Setup problem matchers for PHPUnit
                 run: echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"
@@ -217,21 +210,21 @@ jobs:
                     - '7.4'
                     - '8.3'
                     - '8.4'
+                doctrine-persistence:
+                    - 'doctrine/persistence:^2.0'
+                    - 'doctrine/persistence:^3.0'
 
         steps:
             -   uses: actions/checkout@v6
 
-            -   name: Setup PHP Action
-                uses: shivammathur/setup-php@v2
-                with:
-                    php-version: ${{ matrix.php }}
-                    coverage: none
-                    extensions: pdo_mysql, gd
-                    tools: cs2pr
-
-            -   uses: ramsey/composer-install@v3
+            -   uses: ibexa/gh-workflows/actions/composer-install@main
                 with:
-                    dependency-versions: "highest"
+                    gh-client-id: ${{ secrets.AUTOMATION_CLIENT_ID }}
+                    gh-client-secret: ${{ secrets.AUTOMATION_CLIENT_SECRET }}
+                    satis-network-key: ${{ secrets.SATIS_NETWORK_KEY }}
+                    satis-network-token: ${{ secrets.SATIS_NETWORK_TOKEN }}
+                    composer-options: "--with ${{ matrix.doctrine-persistence }}"
+                    php-extensions: 'pdo_mysql, gd'
 
             -   name: Setup problem matchers for PHPUnit
                 run: echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"
diff --git a/composer.json b/composer.json
index b2a1999..eb4d7be 100644
--- a/composer.json
+++ b/composer.json
@@ -7,7 +7,7 @@
     ],
     "require": {
         "php": "^7.4 || ^8.0",
-        "doctrine/persistence": "^3",
+        "doctrine/persistence": "^2 || ^3",
         "ibexa/core": "~4.6.x-dev",
         "ibexa/core-persistence": "~4.6.x-dev",
         "ibexa/polyfill-php82": "^1.0",
diff --git a/src/bundle/Transport/ConnectionRegistry.php b/src/bundle/Transport/ConnectionRegistry.php
index d4982cb..f390a9d 100644
--- a/src/bundle/Transport/ConnectionRegistry.php
+++ b/src/bundle/Transport/ConnectionRegistry.php
@@ -32,7 +32,12 @@ public function getDefaultConnectionName(): string
         return $this->registry->getDefaultConnectionName();
     }
 
-    public function getConnection(?string $name = null): object
+    /**
+     * Cannot declare types to maintain compatibility with doctrine/persistence v2.
+     *
+     * @param string|null $name
+     */
+    public function getConnection($name = null): object
     {
         if ($name === self::DEFAULT_IBEXA_CONNECTION) {
             $name = $this->repositoryConfigurationProvider->getStorageConnectionName();