diff --git a/build.sh b/build.sh
index 7be9620..030b384 100644
--- a/build.sh
+++ b/build.sh
@@ -1,2 +1,2 @@
-mvn clean install -P platform-luna
+mvn clean install -P platform-photon
 find *site/target
diff --git a/org.eclipse.bpmn2.edit/META-INF/MANIFEST.MF b/org.eclipse.bpmn2.edit/META-INF/MANIFEST.MF
index c78b641..26b8283 100644
--- a/org.eclipse.bpmn2.edit/META-INF/MANIFEST.MF
+++ b/org.eclipse.bpmn2.edit/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.bpmn2.edit;singleton:=true
-Bundle-Version: 1.4.0.qualifier
+Bundle-Version: 1.5.0.qualifier
 Bundle-ClassPath: .
 Bundle-Activator: org.eclipse.bpmn2.provider.Bpmn2EditPlugin$Implementation
 Bundle-Vendor: %providerName
diff --git a/org.eclipse.bpmn2.edit/pom.xml b/org.eclipse.bpmn2.edit/pom.xml
index 3a33fb8..79ffe06 100644
--- a/org.eclipse.bpmn2.edit/pom.xml
+++ b/org.eclipse.bpmn2.edit/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <artifactId>bpmn2-parent</artifactId>
     <groupId>org.eclipse.bpmn2</groupId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.eclipse.bpmn2.edit</artifactId>
diff --git a/org.eclipse.bpmn2.editor/META-INF/MANIFEST.MF b/org.eclipse.bpmn2.editor/META-INF/MANIFEST.MF
index 3bea822..47d811d 100644
--- a/org.eclipse.bpmn2.editor/META-INF/MANIFEST.MF
+++ b/org.eclipse.bpmn2.editor/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.bpmn2.editor;singleton:=true
-Bundle-Version: 1.4.0.qualifier
+Bundle-Version: 1.5.0.qualifier
 Bundle-ClassPath: .
 Bundle-Activator: org.eclipse.bpmn2.presentation.Bpmn2EditorPlugin$Implementation
 Bundle-Vendor: %providerName
diff --git a/org.eclipse.bpmn2.editor/pom.xml b/org.eclipse.bpmn2.editor/pom.xml
index 7b08c82..73d1bad 100644
--- a/org.eclipse.bpmn2.editor/pom.xml
+++ b/org.eclipse.bpmn2.editor/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <artifactId>bpmn2-parent</artifactId>
     <groupId>org.eclipse.bpmn2</groupId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.eclipse.bpmn2.editor</artifactId>
diff --git a/org.eclipse.bpmn2.features/org.eclipse.bpmn2.feature/feature.xml b/org.eclipse.bpmn2.features/org.eclipse.bpmn2.feature/feature.xml
index 242f86a..92ec9c3 100644
--- a/org.eclipse.bpmn2.features/org.eclipse.bpmn2.feature/feature.xml
+++ b/org.eclipse.bpmn2.features/org.eclipse.bpmn2.feature/feature.xml
@@ -2,7 +2,7 @@
 <feature
       id="org.eclipse.bpmn2.feature"
       label="BPMN2 Metamodel"
-      version="1.4.0.qualifier"
+      version="1.5.0.qualifier"
       provider-name="Eclipse.org">
 
    <description url="https://www.eclipse.org/modeling/mdt/?project=bpmn2">
diff --git a/org.eclipse.bpmn2.features/org.eclipse.bpmn2.feature/pom.xml b/org.eclipse.bpmn2.features/org.eclipse.bpmn2.feature/pom.xml
index c6b427d..8f51503 100644
--- a/org.eclipse.bpmn2.features/org.eclipse.bpmn2.feature/pom.xml
+++ b/org.eclipse.bpmn2.features/org.eclipse.bpmn2.feature/pom.xml
@@ -17,7 +17,7 @@
 	<parent>
 		<groupId>org.eclipse.bpmn2</groupId>
 		<artifactId>org.eclipse.bpmn2.features</artifactId>
-		<version>1.4.0-SNAPSHOT</version>
+		<version>1.5.0-SNAPSHOT</version>
 	</parent>
 
 	<groupId>org.eclipse.bpmn2.features</groupId>
diff --git a/org.eclipse.bpmn2.features/pom.xml b/org.eclipse.bpmn2.features/pom.xml
index e9592a0..f23b2f4 100644
--- a/org.eclipse.bpmn2.features/pom.xml
+++ b/org.eclipse.bpmn2.features/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <artifactId>bpmn2-parent</artifactId>
     <groupId>org.eclipse.bpmn2</groupId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <groupId>org.eclipse.bpmn2</groupId>
diff --git a/org.eclipse.bpmn2.site/pom.xml b/org.eclipse.bpmn2.site/pom.xml
index f42ed43..ec881b8 100644
--- a/org.eclipse.bpmn2.site/pom.xml
+++ b/org.eclipse.bpmn2.site/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<artifactId>bpmn2-parent</artifactId>
 		<groupId>org.eclipse.bpmn2</groupId>
-		<version>1.4.0-SNAPSHOT</version>
+		<version>1.5.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>org.eclipse.bpmn2.site</artifactId>
diff --git a/org.eclipse.bpmn2.tests/META-INF/MANIFEST.MF b/org.eclipse.bpmn2.tests/META-INF/MANIFEST.MF
index 72e9b10..52e80b3 100644
--- a/org.eclipse.bpmn2.tests/META-INF/MANIFEST.MF
+++ b/org.eclipse.bpmn2.tests/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@
 Bundle-ManifestVersion: 2
 Bundle-Name: Test Plugin for BPMN2
 Bundle-SymbolicName: org.eclipse.bpmn2.tests
-Bundle-Version: 1.4.0.qualifier
+Bundle-Version: 1.5.0.qualifier
 Bundle-Vendor: Eclipse Modeling Project
 Bundle-RequiredExecutionEnvironment: J2SE-1.5
 Require-Bundle: org.junit,
diff --git a/org.eclipse.bpmn2.tools.ecoremerger/META-INF/MANIFEST.MF b/org.eclipse.bpmn2.tools.ecoremerger/META-INF/MANIFEST.MF
index 968ee40..a575f65 100644
--- a/org.eclipse.bpmn2.tools.ecoremerger/META-INF/MANIFEST.MF
+++ b/org.eclipse.bpmn2.tools.ecoremerger/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@
 Bundle-ManifestVersion: 2
 Bundle-Name: EMFEcoreGenerator
 Bundle-SymbolicName: org.eclipse.bpmn2.tools.ecoremerger;singleton:=true
-Bundle-Version: 1.4.0.qualifier
+Bundle-Version: 1.5.0.qualifier
 Require-Bundle: org.eclipse.emf,
  org.eclipse.jface,
  org.eclipse.ui,
diff --git a/org.eclipse.bpmn2.tools.ecoremerger/pom.xml b/org.eclipse.bpmn2.tools.ecoremerger/pom.xml
index 763033f..c0234a8 100644
--- a/org.eclipse.bpmn2.tools.ecoremerger/pom.xml
+++ b/org.eclipse.bpmn2.tools.ecoremerger/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>bpmn2-parent</artifactId>
     <groupId>org.eclipse.bpmn2</groupId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.eclipse.bpmn2.tools.ecoremerger</artifactId>
diff --git a/org.eclipse.bpmn2.tools.xsltFromEcore/META-INF/MANIFEST.MF b/org.eclipse.bpmn2.tools.xsltFromEcore/META-INF/MANIFEST.MF
index 0dea393..429f52c 100644
--- a/org.eclipse.bpmn2.tools.xsltFromEcore/META-INF/MANIFEST.MF
+++ b/org.eclipse.bpmn2.tools.xsltFromEcore/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@
 Bundle-ManifestVersion: 2
 Bundle-Name: XsltFromEcore
 Bundle-SymbolicName: org.eclipse.bpmn2.tools.xsltFromEcore
-Bundle-Version: 1.4.0.qualifier
+Bundle-Version: 1.5.0.qualifier
 Bundle-RequiredExecutionEnvironment: JavaSE-1.6
 Require-Bundle: org.eclipse.emf,
  org.eclipse.emf.ecore,
diff --git a/org.eclipse.bpmn2/META-INF/MANIFEST.MF b/org.eclipse.bpmn2/META-INF/MANIFEST.MF
index 96bc71d..be5339e 100644
--- a/org.eclipse.bpmn2/META-INF/MANIFEST.MF
+++ b/org.eclipse.bpmn2/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.bpmn2;singleton:=true
-Bundle-Version: 1.4.0.qualifier
+Bundle-Version: 1.5.0.qualifier
 Bundle-ClassPath: .
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
diff --git a/org.eclipse.bpmn2/pom.xml b/org.eclipse.bpmn2/pom.xml
index 85d9f88..7dff6d4 100644
--- a/org.eclipse.bpmn2/pom.xml
+++ b/org.eclipse.bpmn2/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <artifactId>bpmn2-parent</artifactId>
     <groupId>org.eclipse.bpmn2</groupId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>1.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.eclipse.bpmn2</artifactId>
diff --git a/pom.xml b/pom.xml
index 6fb50ce..09d48ec 100644
--- a/pom.xml
+++ b/pom.xml
@@ -8,7 +8,7 @@
 
 	<groupId>org.eclipse.bpmn2</groupId>
 	<artifactId>bpmn2-parent</artifactId>
-	<version>1.4.0-SNAPSHOT</version>
+	<version>1.5.0-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<name>BPMN 2.0 Metamodel</name>
@@ -34,7 +34,7 @@
 	</licenses>
 
 	<properties>
-		<tycho-version>0.21.0</tycho-version>
+		<tycho-version>1.1.0</tycho-version>
 		<tycho-extras-version>${tycho-version}</tycho-extras-version>
 		<BUILD_ALIAS>Final</BUILD_ALIAS>
 	</properties>
@@ -153,6 +153,20 @@
 			</properties>
 		</profile>
 		<profile>
+			<id>platform-photon</id>
+			<activation>
+				<property>
+					<name>platform-version-name</name>
+					<value>photon</value>
+				</property>
+			</activation>
+			<properties>
+				<eclipse-site>http://download.eclipse.org/releases/photon</eclipse-site>
+				<platform-version>[4.8,5.0]</platform-version>
+				<platform-version-name>photon</platform-version-name>
+			</properties>
+		</profile>
+		<profile>
 			<id>sign</id>
 			<build>
 				<plugins>