diff --git a/releng/p2/pom.xml b/releng/p2/pom.xml
index 9d14785b..3e65ba7e 100644
--- a/releng/p2/pom.xml
+++ b/releng/p2/pom.xml
@@ -12,11 +12,6 @@
 		<relativePath>..</relativePath>
 	</parent>
 
-	<properties>
-		<tycho-version>1.7.0</tycho-version>
-		<root-dir>${basedir}/../..</root-dir>
-	</properties>
-
 	<build>
 		<plugins>
 			<plugin>
diff --git a/releng/pom.xml b/releng/pom.xml
index b8249bef..0932995a 100644
--- a/releng/pom.xml
+++ b/releng/pom.xml
@@ -8,8 +8,8 @@
 	<packaging>pom</packaging>
 
 	<properties>
-		<tycho-version>1.7.0</tycho-version>
-		<root-dir>${basedir}/..</root-dir>
+		<tycho-version>2.7.5</tycho-version>
+		<root-dir>${maven.multiModuleProjectDirectory}/..</root-dir>
 	</properties>
 
 	<pluginRepositories>