diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 566da80..b38a5b4 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -4,3 +4,5 @@ commit = True
 tag = False
 
 [bumpversion:file:setup.py]
+
+[bumpversion:file:CITATION.cff]
diff --git a/CITATION.cff b/CITATION.cff
index 4e91d56..ec6cb76 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -20,4 +20,4 @@ license:
 - mit
 repository-code: https://github.com/pyscal/pyscal_rdf
 type: software
-version: 0.1.6
+version: 0.4.0