diff --git a/org.eclipse.sisu.plexus.extender/META-INF/MANIFEST.MF b/org.eclipse.sisu.plexus.extender/META-INF/MANIFEST.MF
index 853f5e3..65c1ab3 100644
--- a/org.eclipse.sisu.plexus.extender/META-INF/MANIFEST.MF
+++ b/org.eclipse.sisu.plexus.extender/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@
 Bundle-Version: 0.9.0.qualifier
 Bundle-Name: Sisu-Plexus Extender (Incubation)
 Fragment-Host: org.eclipse.sisu.inject.extender
-Bundle-RequiredExecutionEnvironment: JavaSE-1.6
+Bundle-RequiredExecutionEnvironment: JavaSE-1.7
 Bundle-Vendor: Eclipse Sisu
 Bundle-Copyright: Copyright (c) 2010-present Sonatype, Inc. and others
 Bundle-DocURL: http://www.eclipse.org/sisu/
diff --git a/org.eclipse.sisu.plexus/META-INF/MANIFEST.MF b/org.eclipse.sisu.plexus/META-INF/MANIFEST.MF
index d0e4c2b..ed781f6 100644
--- a/org.eclipse.sisu.plexus/META-INF/MANIFEST.MF
+++ b/org.eclipse.sisu.plexus/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@
 Bundle-SymbolicName: org.eclipse.sisu.plexus;singleton:=true
 Bundle-Version: 0.9.0.qualifier
 Bundle-Name: Sisu-Plexus (Incubation)
-Bundle-RequiredExecutionEnvironment: JavaSE-1.6
+Bundle-RequiredExecutionEnvironment: JavaSE-1.7
 Bundle-Vendor: Eclipse Sisu
 Bundle-Copyright: Copyright (c) 2010-present Sonatype, Inc. and others
 Bundle-DocURL: http://www.eclipse.org/sisu/