diff --git a/CHANGES b/CHANGES
--- a/CHANGES
+++ b/CHANGES
@@ -9,3 +9,6 @@
 
 0.1.0.3:
 		* bumped gtk dependency
+
+0.1.0.4:
+		* bumped hmatrix dependency
diff --git a/plot-gtk.cabal b/plot-gtk.cabal
--- a/plot-gtk.cabal
+++ b/plot-gtk.cabal
@@ -1,5 +1,5 @@
 Name:                plot-gtk
-Version:             0.1.0.3
+Version:             0.1.0.4
 License:             BSD3
 License-file:        LICENSE
 Copyright:           (c) A.V.H. McPhail 2010
@@ -29,7 +29,7 @@
                      process,
                      glib >= 0.11 && < 0.13,
                      gtk >= 0.11 && < 0.13,
-                     hmatrix >= 0.10 && < 0.11,
+                     hmatrix >= 0.10 && < 0.12,
                      plot < 0.2
 
   Extensions:        
