diff --git a/scr/bnd.bnd b/scr/bnd.bnd
index b01fad8..fccecf8 100644
--- a/scr/bnd.bnd
+++ b/scr/bnd.bnd
@@ -19,8 +19,6 @@
  org.apache.felix.scr.component;version=1.1.0;mandatory:="status"; status="provisional", \
  org.osgi.service.component;version=1.3;-split-package:=first, \
  org.osgi.service.component.runtime.*;version=1.3, \
- org.osgi.dto;version=1.0, \
- org.osgi.framework.dto;version=1.8, \
  org.osgi.util.function;version=1.0, \
  org.osgi.util.promise;version=1.0
 
@@ -32,8 +30,8 @@
 #  Metatype import is optional and dynamic, but allow eager wiring by importing it
 # optional import for Gogo annotations 
 # The Felix Shell support is optional 
-# Framework version 1.4 (from R4.1) is required because we depend on ServiceReference being
-# Comparable and Bundle.getBundleContext method being available.
+# Framework version 1.8 (from R6) is required because we depend on ServiceObjects
+# and prototype scope. being
 # LogService is optional but if present the R4.0 version 1.3 is sufficient.
 # PackageAdmin is used to find reference types if the component's bundle does not import it.
 # See BindMethod.getParameterClass(Class) for details. R4.0 version 1.2 is sufficient. 
@@ -42,7 +40,9 @@
  org.osgi.service.metatype;version="[1.1,2)";resolution:=optional, \
  org.apache.felix.service.command;resolution:=optional, \
  org.apache.felix.shell;provide:=true;resolution:=optional, \
- org.osgi.framework;version="[1.4,2)", \
+ org.osgi.framework;version="[1.8,2)", \
+ org.osgi.dto;version=1.0, \
+ org.osgi.framework.dto;version=1.8, \
  org.osgi.service.log;version="[1.3,2)";resolution:=optional, \
  org.osgi.service.packageadmin;version="[1.2,2)";resolution:=optional, \
  org.osgi.service.component;provide:=true, \