diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+5.6.0.0
+-------
+
+* The previous version should have been a major version bump due to
+  the API change.
+
 5.5.4.0
 -------
 
diff --git a/fgl.cabal b/fgl.cabal
--- a/fgl.cabal
+++ b/fgl.cabal
@@ -1,5 +1,5 @@
 name:          fgl
-version:       5.5.4.0
+version:       5.6.0.0
 license:       BSD3
 license-file:  LICENSE
 author:        Martin Erwig, Ivan Lazar Miljenovic