diff --git a/vcd.cabal b/vcd.cabal
--- a/vcd.cabal
+++ b/vcd.cabal
@@ -1,9 +1,9 @@
 name:    vcd
-version: 0.1.0
+version: 0.1.1
 
 category: Data
 
-synopsis: Tools for writing VCD files.
+synopsis: Tools for reading and writing VCD files.
 
 description:
   VCD (value change dump) is a format for capturing digital and analog waveforms.
@@ -22,7 +22,7 @@
 
 library
     build-depends:
-        base       >= 4.2 && < 5,
+        base       >= 4.0 && < 5.0,
         parsec     >= 2.1
 
     exposed-modules: