diff --git a/verismith.cabal b/verismith.cabal
index b9203b9..b850b28 100644
--- a/verismith.cabal
+++ b/verismith.cabal
@@ -1,5 +1,5 @@
 name: verismith
-version: 0.3.1.0
+version: 0.4.0.0
 synopsis: Random verilog generation and simulator testing.
 description:
   Verismith provides random verilog generation modules
@@ -21,6 +21,15 @@ extra-source-files: README.md
                   , scripts/*.py
                   , scripts/*.sh
 
+source-repository head
+  type:     git
+  location: https://github.com/ymherklotz/verismith
+
+source-repository this
+  type:     git
+  location: https://github.com/ymherklotz/verismith
+  tag:      v0.4.0.0
+
 custom-setup
   setup-depends:
     base >= 4 && <5,