diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 2ac9c8639cd..b44096be14d 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -69,12 +69,24 @@ jobs:
         php-version:
           - "7.4"
           - "8.1"
+        oracle-version:
+          - "21"
+        include:
+          - php-version: "7.4"
+            oracle-version: "11"
 
     services:
       oracle:
-        image: "wnameless/oracle-xe-11g-r2"
+        image: gvenzl/oracle-xe:${{ matrix.oracle-version }}
+        env:
+          ORACLE_PASSWORD: oracle
         ports:
           - "1521:1521"
+        options: >-
+          --health-cmd healthcheck.sh
+          --health-interval 20s
+          --health-timeout 10s
+          --health-retries 10
 
     steps:
       - name: "Checkout"
@@ -112,12 +124,24 @@ jobs:
         php-version:
           - "7.4"
           - "8.1"
+        oracle-version:
+          - "21"
+        include:
+          - php-version: "7.4"
+            oracle-version: "11"
 
     services:
       oracle:
-        image: "wnameless/oracle-xe-11g-r2"
+        image: gvenzl/oracle-xe:${{ matrix.oracle-version }}
+        env:
+          ORACLE_PASSWORD: oracle
         ports:
           - "1521:1521"
+        options: >-
+          --health-cmd healthcheck.sh
+          --health-interval 20s
+          --health-timeout 10s
+          --health-retries 10
 
     steps:
       - name: "Checkout"
diff --git a/composer.json b/composer.json
index 6d5f58437ce..9b46871175f 100644
--- a/composer.json
+++ b/composer.json
@@ -49,7 +49,7 @@
         "squizlabs/php_codesniffer": "3.6.1",
         "symfony/cache": "^5.2|^6.0",
         "symfony/console": "^2.0.5|^3.0|^4.0|^5.0|^6.0",
-        "vimeo/psalm": "4.13.0"
+        "vimeo/psalm": "4.14.0"
     },
     "suggest": {
         "symfony/console": "For helpful console commands such as SQL execution and import of files."
diff --git a/docs/en/reference/events.rst b/docs/en/reference/events.rst
index 33a19d4c9b4..9c37c077936 100644
--- a/docs/en/reference/events.rst
+++ b/docs/en/reference/events.rst
@@ -21,7 +21,7 @@ instance.
 Doctrine ships with one implementation for the "PostConnect" event:
 
 -  ``Doctrine\DBAL\Event\Listeners\OracleSessionInit`` allows to
-   specify any number of Oracle Session related enviroment variables
+   specify any number of Oracle Session related environment variables
    that are set right after the connection is established.
 
 You can register events by subscribing them to the ``EventManager``
diff --git a/src/DriverManager.php b/src/DriverManager.php
index dd942c8da98..5a65101cd2b 100644
--- a/src/DriverManager.php
+++ b/src/DriverManager.php
@@ -40,6 +40,7 @@
  *     platform?: Platforms\AbstractPlatform,
  *     port?: int,
  *     user?: string,
+ *     unix_socket?: string,
  * }
  * @psalm-type Params = array{
  *     charset?: string,
@@ -64,6 +65,7 @@
  *     slaves?: array<OverrideParams>,
  *     user?: string,
  *     wrapperClass?: class-string<Connection>,
+ *     unix_socket?: string,
  * }
  */
 final class DriverManager
diff --git a/src/Schema/MySQLSchemaManager.php b/src/Schema/MySQLSchemaManager.php
index 3cbdc0cb4b6..8bc13222547 100644
--- a/src/Schema/MySQLSchemaManager.php
+++ b/src/Schema/MySQLSchemaManager.php
@@ -9,7 +9,6 @@
 
 use function array_change_key_case;
 use function array_shift;
-use function array_values;
 use function assert;
 use function explode;
 use function is_string;
@@ -315,9 +314,9 @@ protected function _getPortableTableForeignKeysList($tableForeignKeys)
         $result = [];
         foreach ($list as $constraint) {
             $result[] = new ForeignKeyConstraint(
-                array_values($constraint['local']),
+                $constraint['local'],
                 $constraint['foreignTable'],
-                array_values($constraint['foreign']),
+                $constraint['foreign'],
                 $constraint['name'],
                 [
                     'onDelete' => $constraint['onDelete'],
diff --git a/src/Schema/SqliteSchemaManager.php b/src/Schema/SqliteSchemaManager.php
index 055e13d1f18..3e0e5cfec68 100644
--- a/src/Schema/SqliteSchemaManager.php
+++ b/src/Schema/SqliteSchemaManager.php
@@ -15,7 +15,6 @@
 use function array_map;
 use function array_merge;
 use function array_reverse;
-use function array_values;
 use function explode;
 use function file_exists;
 use function preg_match;
@@ -455,9 +454,9 @@ protected function _getPortableTableForeignKeysList($tableForeignKeys)
         $result = [];
         foreach ($list as $constraint) {
             $result[] = new ForeignKeyConstraint(
-                array_values($constraint['local']),
+                $constraint['local'],
                 $constraint['foreignTable'],
-                array_values($constraint['foreign']),
+                $constraint['foreign'],
                 $constraint['name'],
                 [
                     'onDelete' => $constraint['onDelete'],