diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4701e801..a71d5eba 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -26,21 +26,37 @@ jobs:
     tests:
         runs-on: ubuntu-latest
 
-        name: "Sylius ${{ matrix.sylius }}, PHP ${{ matrix.php }}, Symfony ${{ matrix.symfony }}, MySQL ${{ matrix.database_version }}"
+        name: "Sylius ${{ matrix.sylius }}, PHP ${{ matrix.php }}, Symfony ${{ matrix.symfony }}, ${{ matrix.database == 'mysql' && format('MySQL {0}', matrix.database_version) || format('PostgreSQL {0}', matrix.database_version) }}"
 
         strategy:
             fail-fast: false
             matrix:
                 php: ["8.3"]
-                symfony: ["^6.4", "~7.3.0"]
-                sylius: ["~2.0.7", "~2.1.0"]
+                symfony: ["^6.4", "~7.4.0"]
+                sylius: ["~2.1.0", "~2.2.0"]
                 node: ["22.x"]
                 database: ["mysql"]
                 database_version: ["8.4"]
 
+                include:
+                    -
+                        php: "8.3"
+                        symfony: "^6.4"
+                        sylius: "~2.1.0"
+                        node: "22.x"
+                        database: "postgres"
+                        database_version: "17.5"
+                    -
+                        php: "8.3"
+                        symfony: "~7.4.0"
+                        sylius: "~2.2.0"
+                        node: "22.x"
+                        database: "postgres"
+                        database_version: "17.5"
+
         env:
             APP_ENV: test
-            DATABASE_URL: "mysql://root:root@127.0.0.1/sylius?serverVersion=${{ matrix.database_version }}"
+            DATABASE_URL: ${{ matrix.database == 'mysql' && format('mysql://root:root@127.0.0.1/sylius?serverVersion={0}', matrix.database_version) || format('pgsql://postgres:postgres@127.0.0.1/sylius?serverVersion={0}', matrix.database_version) }}
 
         steps:
             -
@@ -93,7 +109,7 @@ jobs:
                 uses: actions/upload-artifact@v4
                 if: failure()
                 with:
-                    name: "Behat logs - Sylius ${{ matrix.sylius }}, PHP ${{ matrix.php }}, Symfony ${{ matrix.symfony }}"
+                    name: "Behat logs - Sylius ${{ matrix.sylius }}, PHP ${{ matrix.php }}, Symfony ${{ matrix.symfony }}, ${{ matrix.database }} ${{ matrix.database_version }}"
                     path: etc/build/
                     if-no-files-found: ignore
                     compression-level: 6
@@ -104,7 +120,7 @@ jobs:
                 uses: actions/upload-artifact@v4
                 if: failure()
                 with:
-                    name: "Var logs - Sylius ${{ matrix.sylius }}, PHP ${{ matrix.php }}, Symfony ${{ matrix.symfony }}"
+                    name: "Var logs - Sylius ${{ matrix.sylius }}, PHP ${{ matrix.php }}, Symfony ${{ matrix.symfony }}, ${{ matrix.database }} ${{ matrix.database_version }}"
                     path: tests/Application/var/log/
                     if-no-files-found: ignore
                     compression-level: 6
diff --git a/UPGRADE-1.2.md b/UPGRADE-1.2.md
new file mode 100644
index 00000000..85b1485b
--- /dev/null
+++ b/UPGRADE-1.2.md
@@ -0,0 +1,14 @@
+# UPGRADE FROM 1.1 TO 1.2
+
+## PostgreSQL support
+
+PostgreSQL is now officially supported. A new PostgreSQL-specific migration has been added.
+
+### If you were already using PostgreSQL
+
+The initial PostgreSQL migration will detect existing tables and skip creation automatically.
+Run migrations as usual:
+
+```bash
+bin/console doctrine:migrations:migrate
+```
diff --git a/src/Migrations/Version20260203103556.php b/src/Migrations/Version20260203103556.php
new file mode 100644
index 00000000..9984b79f
--- /dev/null
+++ b/src/Migrations/Version20260203103556.php
@@ -0,0 +1,70 @@
+<?php
+
+/*
+ * This file is part of the Sylius package.
+ *
+ * (c) Sylius Sp. z o.o.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace Sylius\WishlistPlugin\Migrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Sylius\Bundle\CoreBundle\Doctrine\Migrations\AbstractPostgreSQLMigration;
+
+final class Version20260203103556 extends AbstractPostgreSQLMigration
+{
+    public function getDescription(): string
+    {
+        return 'Initail migration for PostgreSQL';
+    }
+
+    public function up(Schema $schema): void
+    {
+        if ($schema->hasTable('sylius_wishlist') || $schema->hasTable('bitbag_wishlist')) {
+            return;
+        }
+
+        $this->addSql('CREATE SEQUENCE sylius_wishlist_id_seq INCREMENT BY 1 MINVALUE 1 START 1');
+        $this->addSql('CREATE SEQUENCE sylius_wishlist_product_id_seq INCREMENT BY 1 MINVALUE 1 START 1');
+        $this->addSql('CREATE TABLE sylius_wishlist (id INT NOT NULL, shop_user_id INT DEFAULT NULL, channel_id INT DEFAULT NULL, name VARCHAR(255) DEFAULT NULL, token VARCHAR(255) NOT NULL, created_at TIMESTAMP(0) WITHOUT TIME ZONE NOT NULL, updated_at TIMESTAMP(0) WITHOUT TIME ZONE DEFAULT NULL, PRIMARY KEY(id))');
+        $this->addSql('CREATE INDEX IDX_635A71DEA45D93BF ON sylius_wishlist (shop_user_id)');
+        $this->addSql('CREATE INDEX IDX_635A71DE72F5A1AA ON sylius_wishlist (channel_id)');
+        $this->addSql('CREATE INDEX token_idx ON sylius_wishlist (token)');
+        $this->addSql('CREATE INDEX channel_shop_user_token_idx ON sylius_wishlist (channel_id, shop_user_id, token)');
+        $this->addSql('CREATE TABLE sylius_wishlist_product (id INT NOT NULL, wishlist_id INT NOT NULL, product_id INT DEFAULT NULL, variant_id INT DEFAULT NULL, quantity INT DEFAULT 1 NOT NULL, PRIMARY KEY(id))');
+        $this->addSql('CREATE INDEX IDX_8D0D7C6DFB8E54CD ON sylius_wishlist_product (wishlist_id)');
+        $this->addSql('CREATE INDEX IDX_8D0D7C6D4584665A ON sylius_wishlist_product (product_id)');
+        $this->addSql('CREATE INDEX IDX_8D0D7C6D3B69A9AF ON sylius_wishlist_product (variant_id)');
+        $this->addSql('ALTER TABLE sylius_wishlist ADD CONSTRAINT FK_635A71DEA45D93BF FOREIGN KEY (shop_user_id) REFERENCES sylius_shop_user (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE sylius_wishlist ADD CONSTRAINT FK_635A71DE72F5A1AA FOREIGN KEY (channel_id) REFERENCES sylius_channel (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE sylius_wishlist_product ADD CONSTRAINT FK_8D0D7C6DFB8E54CD FOREIGN KEY (wishlist_id) REFERENCES sylius_wishlist (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE sylius_wishlist_product ADD CONSTRAINT FK_8D0D7C6D4584665A FOREIGN KEY (product_id) REFERENCES sylius_product (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('ALTER TABLE sylius_wishlist_product ADD CONSTRAINT FK_8D0D7C6D3B69A9AF FOREIGN KEY (variant_id) REFERENCES sylius_product_variant (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('DROP INDEX idx_75ea56e016ba31db');
+        $this->addSql('DROP INDEX idx_75ea56e0e3bd61ce');
+        $this->addSql('DROP INDEX idx_75ea56e0fb7336f0');
+        $this->addSql('CREATE INDEX IDX_75EA56E0FB7336F0E3BD61CE16BA31DBBF396750 ON messenger_messages (queue_name, available_at, delivered_at, id)');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql('DROP SEQUENCE sylius_wishlist_id_seq CASCADE');
+        $this->addSql('DROP SEQUENCE sylius_wishlist_product_id_seq CASCADE');
+        $this->addSql('ALTER TABLE sylius_wishlist DROP CONSTRAINT FK_635A71DEA45D93BF');
+        $this->addSql('ALTER TABLE sylius_wishlist DROP CONSTRAINT FK_635A71DE72F5A1AA');
+        $this->addSql('ALTER TABLE sylius_wishlist_product DROP CONSTRAINT FK_8D0D7C6DFB8E54CD');
+        $this->addSql('ALTER TABLE sylius_wishlist_product DROP CONSTRAINT FK_8D0D7C6D4584665A');
+        $this->addSql('ALTER TABLE sylius_wishlist_product DROP CONSTRAINT FK_8D0D7C6D3B69A9AF');
+        $this->addSql('DROP TABLE sylius_wishlist');
+        $this->addSql('DROP TABLE sylius_wishlist_product');
+        $this->addSql('DROP INDEX IDX_75EA56E0FB7336F0E3BD61CE16BA31DBBF396750');
+        $this->addSql('CREATE INDEX idx_75ea56e016ba31db ON messenger_messages (delivered_at)');
+        $this->addSql('CREATE INDEX idx_75ea56e0e3bd61ce ON messenger_messages (available_at)');
+        $this->addSql('CREATE INDEX idx_75ea56e0fb7336f0 ON messenger_messages (queue_name)');
+    }
+}