diff --git a/caper/caper_args.py b/caper/caper_args.py
index eb89ba72..fcca2aed 100644
--- a/caper/caper_args.py
+++ b/caper/caper_args.py
@@ -20,7 +20,7 @@
 from .caper_backend import CaperBackendDatabase
 
 
-__version__ = '0.6.2'
+__version__ = '0.6.3'
 
 DEFAULT_JAVA_HEAP_SERVER = '10G'
 DEFAULT_JAVA_HEAP_RUN = '3G'