FELIX-2939 : Maven SCR Plugin is not (marked as) thread-safe for parallel builds

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1098591 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/scrplugin/maven-scr-plugin/src/main/java/org/apache/felix/scrplugin/mojo/SCRDescriptorMojo.java b/scrplugin/maven-scr-plugin/src/main/java/org/apache/felix/scrplugin/mojo/SCRDescriptorMojo.java
index 557fcb8..c698835 100644
--- a/scrplugin/maven-scr-plugin/src/main/java/org/apache/felix/scrplugin/mojo/SCRDescriptorMojo.java
+++ b/scrplugin/maven-scr-plugin/src/main/java/org/apache/felix/scrplugin/mojo/SCRDescriptorMojo.java
@@ -67,7 +67,7 @@
      *
      * @see #checkAnnotationArtifact(Artifact)
      */
-    private static final ArtifactVersion SCR_ANN_MIN_VERSION = new DefaultArtifactVersion("1.4.0");
+    private static final ArtifactVersion SCR_ANN_MIN_VERSION = new DefaultArtifactVersion("1.5.1");
 
     /**
      * @parameter expression="${project.build.directory}/scr-plugin-generated"