diff --git a/CHANGES.md b/CHANGES.md
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,10 @@
 # Version History
 
+## 0.2.3.0 (November 1, 2016)
+
+  - Increase upper bound on transformers package to `0.5` (Thanks to
+    slycelote).
+
 ## 0.2.2.0 (June 9, 2016)
 
   - Build under LTS-5.15
@@ -12,6 +17,7 @@
 
   - Added the NoItems constructor for Choice to deal with menus that
     are asked to display an empty list.
+
   - Changes to build with GHC 7.8.4. and 7.10.1
 
 ## 0.1.0.0 (May 19, 2015)
diff --git a/byline.cabal b/byline.cabal
--- a/byline.cabal
+++ b/byline.cabal
@@ -1,6 +1,6 @@
 --------------------------------------------------------------------------------
 name:          byline
-version:       0.2.2.0
+version:       0.2.3.0
 synopsis:      Library for creating command-line interfaces (colors, menus, etc.)
 homepage:      http://github.com/pjones/byline
 bug-reports:   http://github.com/pjones/byline/issues
@@ -81,7 +81,7 @@
                , mtl           >= 2.1  && < 2.3
                , terminfo-hs   >= 0.1  && < 0.3
                , text          >= 0.11 && < 1.3
-               , transformers  >= 0.3  && < 0.5
+               , transformers  >= 0.3  && < 0.6
 
 --------------------------------------------------------------------------------
 executable simple