diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,12 @@
+* 0.6.1
+    - Fix Nix build issue
 * 0.6.0
-  - Allow dependency haskell-gi-0.23
-  - Remove redundant code
+    - Allow dependency haskell-gi-0.23
+    - Remove redundant code
 * 0.5.0
-    - New `CustomWidget` API
+  - New `CustomWidget` API:
+    - easier-to-use internal state
+    - pass-through attributes to top widget
 * 0.4.3
     - Bump upper bound on haskell-gi
 * 0.4.2
diff --git a/gi-gtk-declarative-app-simple.cabal b/gi-gtk-declarative-app-simple.cabal
--- a/gi-gtk-declarative-app-simple.cabal
+++ b/gi-gtk-declarative-app-simple.cabal
@@ -1,5 +1,5 @@
 name:                 gi-gtk-declarative-app-simple
-version:              0.6.0
+version:              0.6.1
 synopsis:             Declarative GTK+ programming in Haskell in the style of Pux.
 description:          Experimental application architecture in the style of
                       PureScript Pux, built on top of gi-gtk-declarative.