diff --git a/delly_docker/Dockerfile b/delly_docker/Dockerfile
index 76288af..ea3691e 120000
--- a/delly_docker/Dockerfile
+++ b/delly_docker/Dockerfile
@@ -1 +1 @@
-Dockerfile-standard-output-names
\ No newline at end of file
+Dockerfile-2.2.0
\ No newline at end of file
diff --git a/delly_docker/Dockerfile-standard-output-names b/delly_docker/Dockerfile-2.2.0
similarity index 100%
rename from delly_docker/Dockerfile-standard-output-names
rename to delly_docker/Dockerfile-2.2.0