diff --git a/com.eclipsesource.megit.parent/pom.xml b/com.eclipsesource.megit.parent/pom.xml
index 9dfdef7..b2e5653 100644
--- a/com.eclipsesource.megit.parent/pom.xml
+++ b/com.eclipsesource.megit.parent/pom.xml
@@ -11,12 +11,13 @@
 
 	<properties>
 		<tycho-version>4.0.4</tycho-version>
-		<tycho-extras-version>2.7.5</tycho-extras-version>
+		<tycho-extras-version>4.0.4</tycho-extras-version>
 		<mav-checkstyle-version>3.0.0</mav-checkstyle-version>
 		<checkstyle-version>8.8</checkstyle-version>
 
 		<maven.compiler.release>17</maven.compiler.release>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<tycho.scmUrl>scm:git:https://github.com/eclipsesource/megit.git</tycho.scmUrl>
 	</properties>
 
    <repositories>
@@ -116,27 +117,23 @@
 				<artifactId>tycho-packaging-plugin</artifactId>
 				<version>${tycho-version}</version>
 				<dependencies>
-					<dependency>
-						<groupId>org.eclipse.tycho.extras</groupId>
-						<artifactId>tycho-buildtimestamp-jgit</artifactId>
-						<version>${tycho-extras-version}</version>
-					</dependency>
-					<!--
-					<dependency>
-						<groupId>org.eclipse.tycho.extras</groupId>
-						<artifactId>tycho-sourceref-jgit</artifactId>
-						<version>${tycho-extras-version}</version>
-					</dependency>
-					-->
-				</dependencies>
+                    <dependency>
+                        <groupId>org.eclipse.tycho</groupId>
+                        <artifactId>tycho-buildtimestamp-jgit</artifactId>
+                        <version>${tycho-version}</version>
+                    </dependency>
+                    <dependency>
+                        <groupId>org.eclipse.tycho.extras</groupId>
+                        <artifactId>tycho-sourceref-jgit</artifactId>
+                        <version>${tycho-extras-version}</version>
+                    </dependency>				
+                </dependencies>
 				<configuration>
 					<format>yyyyMMdd-HHmm</format>
-					<!-- 
 					<sourceReferences>
 						<generate>true</generate>
 					</sourceReferences>
 					<timestampProvider>jgit</timestampProvider>
-					 -->
 					<jgit.ignore>
 						pom.xml
 					</jgit.ignore>