diff --git a/compdata-param.cabal b/compdata-param.cabal
--- a/compdata-param.cabal
+++ b/compdata-param.cabal
@@ -1,5 +1,5 @@
 Name:			compdata-param
-Version:		0.8
+Version:		0.8.0.1
 Synopsis:            	Parametric Compositional Data Types
 Description:
 
@@ -26,6 +26,7 @@
 Maintainer:		paba@di.ku.dk
 Build-Type:		Simple
 Cabal-Version:          >=1.9.2
+bug-reports:            https://bitbucket.org/paba/compdata-param/issues
 
 extra-source-files:
   -- test files
@@ -88,7 +89,7 @@
                         Data.Comp.Param.Multi.Derive.Injections
                         Data.Comp.Param.Multi.Derive.Projections
 
-  Build-Depends:	base == 4.*, template-haskell, mtl, transformers, compdata == 0.8.*
+  Build-Depends:	base >= 4.7, base < 5, template-haskell, mtl, transformers, compdata == 0.8.*
   hs-source-dirs:	src
   ghc-options:          -W
 
@@ -97,7 +98,7 @@
   Type:                 exitcode-stdio-1.0
   Main-is:		Tests.hs
   hs-source-dirs:	testsuite/tests examples
-  Build-Depends:        base == 4.*, template-haskell, mtl, transformers, compdata == 0.8.*, HUnit,
+  Build-Depends:        base >= 4.7, base < 5, template-haskell, mtl, transformers, compdata == 0.8.*, HUnit,
                         test-framework, test-framework-hunit, containers, compdata-param
 
 source-repository head