diff --git a/dsp.cabal b/dsp.cabal
--- a/dsp.cabal
+++ b/dsp.cabal
@@ -1,5 +1,5 @@
 Name:             dsp
-Version:          0.2.4
+Version:          0.2.4.1
 License:          GPL
 License-File:     COPYING
 Copyright:        Matt Donadio, 2003
@@ -17,7 +17,7 @@
 Build-Type:       Simple
 
 Source-Repository this
-  Tag:         0.2.4
+  Tag:         0.2.4.1
   Type:        darcs
   Location:    http://code.haskell.org/~thielema/dsp/
 
@@ -31,7 +31,7 @@
 
 Library
   Build-Depends:
-    containers >=0.3 && <0.6,
+    containers >=0.3 && <0.7,
     array >=0.1 && <0.6,
     random >=1.0 && <1.2,
     base >= 2 && <5