diff --git a/releng/org.eclipse.emf.parsley.parent/pom.xml b/releng/org.eclipse.emf.parsley.parent/pom.xml
index c2bbef7..09cbbc4 100644
--- a/releng/org.eclipse.emf.parsley.parent/pom.xml
+++ b/releng/org.eclipse.emf.parsley.parent/pom.xml
@@ -57,7 +57,7 @@
 	</prerequisites>
 
 	<properties>
-		<tycho-version>1.4.0</tycho-version>
+		<tycho-version>1.5.1</tycho-version>
 		<tycho-extras-version>${tycho-version}</tycho-extras-version>
 		<maven-surefire-plugin.version>2.17</maven-surefire-plugin.version>
 		<maven-antrun-plugin.version>1.8</maven-antrun-plugin.version>
diff --git a/tests/org.eclipse.emf.parsley.tests.libraries/pom.xml b/tests/org.eclipse.emf.parsley.tests.libraries/pom.xml
index 5cf793c..d4bbde9 100644
--- a/tests/org.eclipse.emf.parsley.tests.libraries/pom.xml
+++ b/tests/org.eclipse.emf.parsley.tests.libraries/pom.xml
@@ -9,7 +9,7 @@
 	<version>1.9.0-SNAPSHOT</version>
 
 	<properties>
-		<tycho-version>1.4.0</tycho-version>
+		<tycho-version>1.5.1</tycho-version>
 		<mockito-version>1.10.19</mockito-version>
 		<hamcrest-version>1.3</hamcrest-version>
 	</properties>