diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 61153a39..1b86df23 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -24,7 +24,7 @@ jobs:
 
     env:
       COMPOSER_ROOT_VERSION: 1.0.0
-      EXTENSIONS: pdo, pdo_sqlsrv-5.10.1
+      EXTENSIONS: pdo, pdo_sqlsrv-5.12
 
     runs-on: ${{ matrix.mssql.os || 'ubuntu-latest' }}
 
diff --git a/tests/DsnTest.php b/tests/DsnTest.php
index 719c66f2..0a2c07c0 100644
--- a/tests/DsnTest.php
+++ b/tests/DsnTest.php
@@ -24,17 +24,17 @@ public function testAsString(): void
 
     public function testAsStringWithDatabaseName(): void
     {
-        $this->assertSame('sqlsrv:Server=127.0.0.1,1433;', (new Dsn('sqlsrv', '127.0.0.1'))->asString());
+        $this->assertSame('sqlsrv:Server=127.0.0.1,1433', (new Dsn('sqlsrv', '127.0.0.1'))->asString());
     }
 
     public function testAsStringWithDatabaseNameWithEmptyString(): void
     {
-        $this->assertSame('sqlsrv:Server=127.0.0.1,1433;', (new Dsn('sqlsrv', '127.0.0.1', ''))->asString());
+        $this->assertSame('sqlsrv:Server=127.0.0.1,1433', (new Dsn('sqlsrv', '127.0.0.1', ''))->asString());
     }
 
     public function testAsStringWithDatabaseNameWithNull(): void
     {
-        $this->assertSame('sqlsrv:Server=127.0.0.1,1433;', (new Dsn('sqlsrv', '127.0.0.1', null))->asString());
+        $this->assertSame('sqlsrv:Server=127.0.0.1,1433', (new Dsn('sqlsrv', '127.0.0.1', null))->asString());
     }
 
     public function testAsStringWithEmptyPort(): void