diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog for the [`clash-ghc`](http://hackage.haskell.org/package/clash-ghc) package
 
+## 0.6.16 *March 21st 2016*
+* New features:
+  * Also generate testbench for circuits without input ports [#135](https://github.com/clash-lang/clash-compiler/issues/135)
+* Fixes bugs:
+  * `clockWizard` broken [#49](https://github.com/clash-lang/clash-prelude/issues/49)
+
 ## 0.6.15 *March 15th 2016*
 * Fixes bugs:
   * XST cannot finds "_types" package unless it is prefixed with "work." [#133](https://github.com/clash-lang/clash-compiler/pull/133)
diff --git a/clash-ghc.cabal b/clash-ghc.cabal
--- a/clash-ghc.cabal
+++ b/clash-ghc.cabal
@@ -1,5 +1,5 @@
 Name:                 clash-ghc
-Version:              0.6.15
+Version:              0.6.16
 Synopsis:             CAES Language for Synchronous Hardware
 Description:
   CλaSH (pronounced ‘clash’) is a functional hardware description language that
@@ -94,7 +94,7 @@
                       unbound-generics          >= 0.1 && < 0.4,
                       unordered-containers      >= 0.2.1.0,
 
-                      clash-lib                 >= 0.6.13 && < 0.7,
+                      clash-lib                 >= 0.6.14 && < 0.7,
                       clash-systemverilog       >= 0.6.6,
                       clash-vhdl                >= 0.6.10,
                       clash-verilog             >= 0.6.6,