update tycho version
diff --git a/pom.xml b/pom.xml
index 0392a9e..b99e4db 100644
--- a/pom.xml
+++ b/pom.xml
@@ -40,7 +40,7 @@
 
     <signing-plugin-version>1.0.5</signing-plugin-version>
 
-    <tycho-version>0.11.1</tycho-version>
+    <tycho-version>0.13.0</tycho-version>
     <!--orbit-site>http://download.eclipse.org/tools/orbit/committers/drops/I20110825153626/repository</orbit-site-->
     <orbit-site>http://download.eclipse.org/tools/orbit/downloads/drops/S20110907174232/repository</orbit-site>
   </properties>
@@ -166,21 +166,21 @@
   <build>
     <plugins>
       <plugin>
-        <groupId>org.sonatype.tycho</groupId>
+        <groupId>org.eclipse.tycho</groupId>
         <artifactId>tycho-maven-plugin</artifactId>
         <version>${tycho-version}</version>
         <extensions>true</extensions>
       </plugin>
       <plugin>
-        <groupId>org.sonatype.tycho</groupId>
-        <artifactId>maven-osgi-packaging-plugin</artifactId>
+        <groupId>org.eclipse.tycho</groupId>
+        <artifactId>tycho-packaging-plugin</artifactId>
         <version>${tycho-version}</version>
         <configuration>
           <includeSources>true</includeSources>
         </configuration>
       </plugin>
       <plugin>
-        <groupId>org.sonatype.tycho</groupId>
+        <groupId>org.eclipse.tycho</groupId>
         <artifactId>target-platform-configuration</artifactId>
         <version>${tycho-version}</version>
         <configuration>
@@ -244,8 +244,8 @@
       </plugin>
       <plugin>
 	<inherited>true</inherited>
-	<groupId>org.sonatype.tycho</groupId>
-	<artifactId>maven-osgi-source-plugin</artifactId>
+	<groupId>org.eclipse.tycho</groupId>
+	<artifactId>tycho-source-plugin</artifactId>
 	<version>${tycho-version}</version>
 	<executions>
 	  <execution>
@@ -262,7 +262,7 @@
     <pluginManagement>
       <plugins>
 	<plugin>
-	      <groupId>org.sonatype.tycho</groupId>
+	      <groupId>org.eclipse.tycho</groupId>
 	      <artifactId>tycho-p2-publisher-director</artifactId>
 	      <version>${tycho-version}</version>
 	      <configuration>
@@ -282,7 +282,7 @@
 	</plugin>
         <plugin>
           <groupId>org.sonatype.tycho</groupId>
-          <artifactId>maven-osgi-compiler-plugin</artifactId>
+          <artifactId>tycho-compiler-plugin</artifactId>
           <version>${tycho-version}</version>
           <configuration>
             <encoding>UTF-8</encoding>