diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,6 @@
-# Change Log
+## [v0.4.0.1](https://github.com/diagrams/force-layout/tree/v0.4.0.1) (2015-05-26)
+
+[Full Changelog](https://github.com/diagrams/force-layout/compare/v0.4.0.0...v0.4.0.1)
 
 ## [v0.4.0.0](https://github.com/diagrams/force-layout/tree/v0.4.0.0) (2015-04-19)
 
diff --git a/force-layout.cabal b/force-layout.cabal
--- a/force-layout.cabal
+++ b/force-layout.cabal
@@ -1,5 +1,5 @@
 name:                force-layout
-version:             0.4.0.0
+version:             0.4.0.1
 synopsis:            Simple force-directed layout
 description:         Simulation engine for doing simple force-based layout,
                      /e.g./ for trees or graphs.  See the diagrams-contrib package
@@ -23,7 +23,7 @@
   exposed-modules:     Physics.ForceLayout
   build-depends:       base >= 4.2 && < 4.9,
                        linear >= 1.10 && < 1.19,
-                       lens >= 3.0 && < 4.10,
+                       lens >= 3.0 && < 4.12,
                        containers >=0.4 && < 0.6,
                        data-default-class >= 0.0.1 && < 0.1
   hs-source-dirs:      src