diff --git a/Chart-diagrams.cabal b/Chart-diagrams.cabal
--- a/Chart-diagrams.cabal
+++ b/Chart-diagrams.cabal
@@ -1,5 +1,5 @@
 Name: Chart-diagrams
-Version: 1.7.1
+Version: 1.8
 License: BSD3
 License-file: LICENSE
 Copyright: Jan Bracker, 2006-2014
@@ -39,9 +39,9 @@
                , bytestring >= 0.9 && < 1.0
                , operational >= 0.2.2 && < 0.3
                , containers >= 0.4 && < 0.6
-               , data-default-class < 0.1
+               , data-default-class < 0.2
                , lens >= 3.9 && < 4.15
-               , Chart >= 1.7 && < 1.8
+               , Chart >= 1.8 && < 1.9
                , text
   other-modules: Paths_Chart_diagrams
   Exposed-modules: