diff --git a/pom.xml b/pom.xml
index 070017e..0392a9e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -40,7 +40,7 @@
 
     <signing-plugin-version>1.0.5</signing-plugin-version>
 
-    <tycho-version>0.12.0</tycho-version>
+    <tycho-version>0.11.1</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>