diff --git a/CHANGELOG.md b/CHANGELOG.md
index eab7357..b0310f1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 ## [Unreleased]
 Nothing yet.
 
-## 0.8.0 - in RC
+## [0.8.0] - 2023-12-05
 ### Breaking
  - All interfaces and classes are now fully typed, this will likely require modifications in any custom extensions
  - Removed `DataTablesTrait` for use in controllers
@@ -17,7 +17,7 @@ Nothing yet.
 
 ### Changed
  - Fix deprecations
- - Add parameter and return types all over for static analysis purposes
+ - Add parameter and return types to all code
  - Codebase is now at PHPstan level 8
 
 ## [0.7.2] - 2023-04-24
@@ -180,7 +180,8 @@ or break any applications.
 ### Added
  - Basic functionality
 
-[Unreleased]: https://github.com/omines/datatables-bundle/compare/0.7.2...master
+[Unreleased]: https://github.com/omines/datatables-bundle/compare/0.8.0...master
+[0.8.0]: https://github.com/omines/datatables-bundle/compare/0.7.2...0.8.0
 [0.7.2]: https://github.com/omines/datatables-bundle/compare/0.7.1...0.7.2
 [0.7.1]: https://github.com/omines/datatables-bundle/compare/0.7.0...0.7.1
 [0.7.0]: https://github.com/omines/datatables-bundle/compare/0.6.0...0.7.0
diff --git a/src/Column/DateTimeColumn.php b/src/Column/DateTimeColumn.php
index aa839c1..4243abb 100644
--- a/src/Column/DateTimeColumn.php
+++ b/src/Column/DateTimeColumn.php
@@ -31,10 +31,8 @@ public function normalize(mixed $value): mixed
             if (!empty($this->options['createFromFormat'])) {
                 $value = \DateTime::createFromFormat($this->options['createFromFormat'], (string) $value);
                 if (false === $value) {
-                    if (false === ($errors = \DateTime::getLastErrors())) {
-                        throw new \LogicException('DateTime conversion failed for unknown reasons');
-                    }
-                    throw new \RuntimeException(implode(', ', $errors['errors'] ?: $errors['warnings']));
+                    $errors = \DateTime::getLastErrors();
+                    throw new \RuntimeException($errors ? implode(', ', $errors['errors'] ?: $errors['warnings']) : 'DateTime conversion failed for unknown reasons');
                 }
             } else {
                 $value = new \DateTime((string) $value);
diff --git a/src/Exporter/Csv/CsvExporter.php b/src/Exporter/Csv/CsvExporter.php
index 828e89a..dffad46 100644
--- a/src/Exporter/Csv/CsvExporter.php
+++ b/src/Exporter/Csv/CsvExporter.php
@@ -26,7 +26,7 @@ public function export(array $columnNames, \Iterator $data): \SplFileInfo
         $filePath = sys_get_temp_dir() . '/' . uniqid('dt') . '.csv';
 
         if (false === ($file = fopen($filePath, 'w'))) {
-            throw new \RuntimeException('Failed to create temporary file at ' . $filePath);
+            throw new \RuntimeException('Failed to create temporary file at ' . $filePath); // @codeCoverageIgnore
         }
 
         fputcsv($file, $columnNames);
diff --git a/tests/Unit/Adapter/ORMAdapterTest.php b/tests/Unit/Adapter/ORMAdapterTest.php
index cc25498..d9147a9 100644
--- a/tests/Unit/Adapter/ORMAdapterTest.php
+++ b/tests/Unit/Adapter/ORMAdapterTest.php
@@ -12,7 +12,9 @@
 
 namespace Tests\Unit\Adapter;
 
+use Doctrine\ORM\Query;
 use Doctrine\ORM\Query\QueryException;
+use Omines\DataTablesBundle\Adapter\Doctrine\Event\ORMAdapterQueryEvent;
 use Omines\DataTablesBundle\Adapter\Doctrine\ORMAdapter;
 use Omines\DataTablesBundle\DataTableFactory;
 use Omines\DataTablesBundle\DataTableState;
@@ -40,4 +42,11 @@ public function testCountGroupedDataTable(): void
         $adapter = $datatable->getAdapter();
         $data = $adapter->getData(new DataTableState($datatable));
     }
+
+    public function testORMAdapterQueryEvent(): void
+    {
+        $query = $this->createMock(Query::class);
+        $event = new ORMAdapterQueryEvent($query);
+        $this->assertSame($query, $event->getQuery());
+    }
 }
diff --git a/tests/Unit/ColumnTest.php b/tests/Unit/ColumnTest.php
index 43ba515..ccf3e21 100644
--- a/tests/Unit/ColumnTest.php
+++ b/tests/Unit/ColumnTest.php
@@ -62,6 +62,9 @@ public function testDateTimeColumnWithCreateFromFormat(): void
         ], $this->createDataTable()->setName('foo'));
 
         $this->assertSame('19.02.2020 22:30:34', $column->transform('2020-02-19T22:30:34+00:00'));
+
+        $this->expectExceptionMessage('four digit year');
+        $column->transform('foo.bar');
     }
 
     public function testTextColumn(): void
diff --git a/tests/Unit/DependencyInjectionTest.php b/tests/Unit/DependencyInjectionTest.php
index d9a3171..461c680 100644
--- a/tests/Unit/DependencyInjectionTest.php
+++ b/tests/Unit/DependencyInjectionTest.php
@@ -12,8 +12,11 @@
 
 namespace Tests\Unit;
 
+use Omines\DataTablesBundle\Adapter\AdapterInterface;
 use Omines\DataTablesBundle\DataTablesBundle;
 use Omines\DataTablesBundle\DependencyInjection\Configuration;
+use Omines\DataTablesBundle\DependencyInjection\Instantiator;
+use Omines\DataTablesBundle\Exception\InvalidArgumentException;
 use PHPUnit\Framework\TestCase;
 use Symfony\Component\Config\Definition\ArrayNode;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
@@ -47,4 +50,13 @@ public function testExtension(): void
         $this->assertTrue($config['language_from_cdn']);
         $this->assertEmpty($config['options']);
     }
+
+    public function testInstantiatorTypeChecks(): void
+    {
+        $this->expectException(InvalidArgumentException::class);
+        $this->expectExceptionMessage('must implement/extend ' . AdapterInterface::class);
+
+        $instantiator = new Instantiator();
+        $instantiator->getAdapter(\DateTimeImmutable::class);
+    }
 }