diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index c279b05..03f0a85 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -17,39 +17,32 @@ jobs:
     strategy:
       matrix:
         include:
-          - mediawiki_version: '1.39'
+          - mediawiki_version: '1.43'
             smw_version: dev-master
             php_version: 8.1
             database_type: mysql
-            database_image: "mariadb:10"
+            database_image: "mariadb:10.11"
             coverage: false
             experimental: false
-          - mediawiki_version: '1.40'
+          - mediawiki_version: '1.43'
             smw_version: dev-master
-            php_version: 8.1
+            php_version: 8.2
             database_type: mysql
-            database_image: "mariadb:11.2"
+            database_image: "mariadb:11.4"
             coverage: true
             experimental: false
-          - mediawiki_version: '1.41'
+          - mediawiki_version: '1.44'
             smw_version: dev-master
-            php_version: 8.1
+            php_version: 8.3
             database_type: mysql
-            database_image: "mariadb:11.2"
+            database_image: "mariadb:11.4"
             coverage: false
             experimental: false
-          - mediawiki_version: '1.42'
+          - mediawiki_version: '1.45'
             smw_version: dev-master
-            php_version: 8.1
-            database_type: mysql
-            database_image: "mariadb:11.2"
-            coverage: false
-            experimental: false
-          - mediawiki_version: '1.43'
-            smw_version: dev-master
-            php_version: 8.1
+            php_version: 8.4
             database_type: mysql
-            database_image: "mariadb:11.2"
+            database_image: "mariadb:11.8"
             coverage: false
             experimental: false
 
diff --git a/composer.json b/composer.json
index 491a15a..4d0d3a5 100644
--- a/composer.json
+++ b/composer.json
@@ -30,7 +30,7 @@
 		"mediawiki/http-request": "~2.0|~1.1"
 	},
 	"require-dev": {
-		"mediawiki/mediawiki-codesniffer": "43.0.0",
+		"mediawiki/mediawiki-codesniffer": "46.0.0",
 		"mediawiki/minus-x": "1.1.3",
 		"php-parallel-lint/php-console-highlighter": "1.0.0",
 		"php-parallel-lint/php-parallel-lint": "1.4.0"
diff --git a/extension.json b/extension.json
index 0bc368d..2f7a5fb 100644
--- a/extension.json
+++ b/extension.json
@@ -9,9 +9,9 @@
 	"license-name": "GPL-2.0-or-later",
 	"type": "semantic",
 	"requires": {
-		"MediaWiki": ">= 1.39",
+		"MediaWiki": ">= 1.43",
 		"extensions": {
-			"SemanticMediaWiki": ">= 4.2"
+			"SemanticMediaWiki": ">= 6.0"
 		}
 	},
 	"MessagesDirs": {
diff --git a/src/ByHttpRequest/CannedResultArray.php b/src/ByHttpRequest/CannedResultArray.php
index 5a6907d..79c8429 100644
--- a/src/ByHttpRequest/CannedResultArray.php
+++ b/src/ByHttpRequest/CannedResultArray.php
@@ -57,7 +57,7 @@ public function __construct( DIWikiPage $resultPage, PrintRequest $printRequest,
 	 *
 	 * @return DIWikiPage
 	 */
-	public function getResultSubject() {
+	public function getResultSubject(): DIWikiPage {
 		return $this->mResult;
 	}
 
@@ -66,7 +66,7 @@ public function getResultSubject() {
 	 *
 	 * @return SMWDataItem[]|false
 	 */
-	public function getContent() {
+	public function getContent(): array|false {
 		$this->loadContent();
 
 		if ( !$this->mContent ) {
@@ -87,7 +87,7 @@ public function getContent() {
 	 *
 	 * @return PrintRequest
 	 */
-	public function getPrintRequest() {
+	public function getPrintRequest(): PrintRequest {
 		return $this->mPrintRequest;
 	}
 
@@ -113,7 +113,7 @@ public function getNextDataItem() {
 	 *
 	 * @return SMWDataItem|false
 	 */
-	public function reset() {
+	public function reset(): mixed {
 		$this->loadContent();
 		$result = reset( $this->mContent );
 
diff --git a/src/ByHttpRequest/QueryResult.php b/src/ByHttpRequest/QueryResult.php
index 304e791..c4c7cf6 100644
--- a/src/ByHttpRequest/QueryResult.php
+++ b/src/ByHttpRequest/QueryResult.php
@@ -48,7 +48,7 @@ public function setJsonResponseParser( JsonResponseParser $jsonResponseParser )
 	 *
 	 * @return array
 	 */
-	public function toArray() {
+	public function toArray(): array {
 		return $this->jsonResponseParser->getRawResponseResult();
 	}
 
@@ -59,7 +59,7 @@ public function toArray() {
 	 *
 	 * @return array
 	 */
-	public function serializeToArray() {
+	public function serializeToArray(): array {
 		return $this->toArray();
 	}
 
@@ -68,7 +68,7 @@ public function serializeToArray() {
 	 *
 	 * @return CannedResultArray[]|false
 	 */
-	public function getNext() {
+	public function getNext(): false|array {
 		$page = current( $this->mResults );
 		next( $this->mResults );
 
diff --git a/src/ByHttpRequest/ResponsePropertyList.php b/src/ByHttpRequest/ResponsePropertyList.php
index 3cfe2d6..da89f3e 100644
--- a/src/ByHttpRequest/ResponsePropertyList.php
+++ b/src/ByHttpRequest/ResponsePropertyList.php
@@ -118,10 +118,10 @@ private function newProperty( $value ) {
 		$property = DIProperty::newFromUserLabel( $value['label'] );
 
 		if ( $property->isUserDefined() ) {
-			return $property->setPropertyTypeId( $value['typeid'] );
+			return $property->setPropertyValueType( $value['typeid'] );
 		}
 
-		if ( $property->findPropertyTypeID() === $value['typeid'] ) {
+		if ( $property->findPropertyValueType() === $value['typeid'] ) {
 			return $property;
 		}
 
diff --git a/src/DataValueDeserializer.php b/src/DataValueDeserializer.php
index f1e9890..8bba5b8 100644
--- a/src/DataValueDeserializer.php
+++ b/src/DataValueDeserializer.php
@@ -2,6 +2,7 @@
 
 namespace SEQL;
 
+use MediaWiki\Title\Title;
 use SMW\DataModel\ContainerSemanticData;
 use SMW\DataValueFactory;
 use SMW\DIProperty;
@@ -97,7 +98,7 @@ public function newDiWikiPage( array $value ) {
 			$value['fulltext'] = substr( $value['fulltext'], ( $pos = strpos( $value['fulltext'], ':' ) ) !== false ? $pos + 1 : 0 );
 		}
 
-		$title = \Title::newFromText( $this->querySource . ':' . str_replace( " ", "_", $value['fulltext'] ), $ns );
+		$title = Title::newFromText( $this->querySource . ':' . str_replace( " ", "_", $value['fulltext'] ), $ns );
 
 		return DIWikiPage::newFromTitle( $title );
 	}
diff --git a/tests/phpunit/Unit/DataValueDeserializerTest.php b/tests/phpunit/Unit/DataValueDeserializerTest.php
index a8a5048..68ced1b 100644
--- a/tests/phpunit/Unit/DataValueDeserializerTest.php
+++ b/tests/phpunit/Unit/DataValueDeserializerTest.php
@@ -51,7 +51,7 @@ public function testNewTimeValueForOutOfRangeTimestamp() {
 		$instance = new DataValueDeserializer( 'foo' );
 
 		$property = new DIProperty( 'Bar' );
-		$property->setPropertyTypeId( '_dat' );
+		$property->setPropertyValueType( '_dat' );
 
 		$this->assertNotEquals(
 			DITime::doUnserialize( '2/-200' ),
@@ -63,7 +63,7 @@ public function testNewTimeValueForRawTimeFromat() {
 		$instance = new DataValueDeserializer( 'foo' );
 
 		$property = new DIProperty( 'Bar' );
-		$property->setPropertyTypeId( '_dat' );
+		$property->setPropertyValueType( '_dat' );
 
 		$this->assertEquals(
 			DITime::doUnserialize( '2/-200' ),
@@ -75,7 +75,7 @@ public function testNewRecordValue() {
 		$instance = new DataValueDeserializer( 'foo' );
 
 		$property = new DIProperty( 'Foo' );
-		$property->setPropertyTypeId( '_rec' );
+		$property->setPropertyValueType( '_rec' );
 
 		$item = [
 			'namespace' => NS_MAIN,
@@ -98,7 +98,7 @@ public function testTextValueWithEmbeddedLink() {
 		$instance = new DataValueDeserializer( 'abc' );
 
 		$property = new DIProperty( 'Bar' );
-		$property->setPropertyTypeId( '_txt' );
+		$property->setPropertyValueType( '_txt' );
 
 		$dataValue = $instance->newDataValueFrom( $property, 'Foo [[42]] bar' );