diff --git a/lib/DDR-Simple-API.jar b/lib/DDR-Simple-API.jar
deleted file mode 100644
index 73e4cca..0000000
Binary files a/lib/DDR-Simple-API.jar and /dev/null differ
diff --git a/lib/DDRSimpleAPI.jar b/lib/DDRSimpleAPI.jar
new file mode 100644
index 0000000..10c416c
Binary files /dev/null and b/lib/DDRSimpleAPI.jar differ
diff --git a/src/org/openddr/simpleapi/oddr/ODDRService.java b/src/org/openddr/simpleapi/oddr/ODDRService.java
index 03e465e..38ddda0 100644
--- a/src/org/openddr/simpleapi/oddr/ODDRService.java
+++ b/src/org/openddr/simpleapi/oddr/ODDRService.java
@@ -549,7 +549,7 @@ public void initialize(String defaultVocabularyIRI, Properties prprts) throws Na
         return;
     }
 
-    public String getAPIVersion() {
+    public String getImplementationVersion() {
         return ODDR_API_VERSION;
     }