diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## [0.5.0.2] - 2020-04-23
+
+### Changed
+
+* Exposed `decorateMap` from `Data.Validity.Containers`
+
 ## [0.5.0.1] - 2019-09-23
 
 ### Changed
diff --git a/src/Data/Validity/Containers.hs b/src/Data/Validity/Containers.hs
--- a/src/Data/Validity/Containers.hs
+++ b/src/Data/Validity/Containers.hs
@@ -1,6 +1,6 @@
 module Data.Validity.Containers where
 
-import Data.Validity.Map as Containers ()
+import Data.Validity.Map as Containers
 import Data.Validity.Sequence as Containers ()
 import Data.Validity.Set as Containers ()
 import Data.Validity.Tree as Containers ()
diff --git a/validity-containers.cabal b/validity-containers.cabal
--- a/validity-containers.cabal
+++ b/validity-containers.cabal
@@ -4,10 +4,10 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: e18d352553d6a22b91568f375e2881d9d63c6e00fbc30a1e7f3498c3b2690611
+-- hash: d23a35229ac37099609b7ebccd6d459bc5447ac0eeda2e566d02588d6287b5b2
 
 name:           validity-containers
-version:        0.5.0.1
+version:        0.5.0.2
 synopsis:       Validity instances for containers
 category:       Validity
 homepage:       https://github.com/NorfairKing/validity#readme