diff --git a/annotation/src/main/java/lcsb/mapviewer/annotation/services/annotators/EnsemblAnnotator.java b/annotation/src/main/java/lcsb/mapviewer/annotation/services/annotators/EnsemblAnnotator.java
index 61233cb0aca326d933b0f12e53c571a93a0f3c09..4ac8160718ce1fe15a0f85b6cabbaed1ee1351f7 100644
--- a/annotation/src/main/java/lcsb/mapviewer/annotation/services/annotators/EnsemblAnnotator.java
+++ b/annotation/src/main/java/lcsb/mapviewer/annotation/services/annotators/EnsemblAnnotator.java
@@ -41,7 +41,7 @@ public class EnsemblAnnotator extends ElementAnnotator implements IExternalServi
 	/**
 	 * Version of the rest API that is supported by this annotator.
 	 */
-	static final String					SUPPORTED_VERSION				 = "4.8";
+	static final String					SUPPORTED_VERSION				 = "6.0";
 
 	/**
 	 * Url address of ensembl restfull service.
diff --git a/persist/src/db/11/fix_db_20170630.sql b/persist/src/db/11/fix_db_20170630.sql
new file mode 100644
index 0000000000000000000000000000000000000000..b5930e3887efefa5ce3762c0f3bdb4faac9b6847
--- /dev/null
+++ b/persist/src/db/11/fix_db_20170630.sql
@@ -0,0 +1,2 @@
+-- ensembl api version changed
+delete from cachequery where type in (select iddb from cache_type  where classname='lcsb.mapviewer.annotation.services.annotators.EnsemblAnnotator');