diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,11 @@
 Changes
 =======
 
+Version 0.2.3.4
+---------------
+
+Depend on `either` instead of `EitherT`
+
 Version 0.2.3.3
 ---------------
 
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -64,3 +64,11 @@
 
 where `$TOOL` may be either a full path to the compiler, or just an executable
 name if it's in `$PATH`.
+
+Maintainers
+-----------
+
+[Roman Cheplyaka](https://github.com/feuerbach) is the primary maintainer.
+
+[Adam Bergmark](https://github.com/bergmark) is the backup maintainer. Please
+get in touch with him if the primary maintainer cannot be reached.
diff --git a/haskell-packages.cabal b/haskell-packages.cabal
--- a/haskell-packages.cabal
+++ b/haskell-packages.cabal
@@ -2,7 +2,7 @@
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                haskell-packages
-version:             0.2.3.3
+version:             0.2.3.4
 synopsis:            Haskell suite library for package management and integration with Cabal
 description:         See <http://documentup.com/haskell-suite/haskell-packages>
 license:             MIT
@@ -48,6 +48,6 @@
     , containers
     , mtl >= 2.1
     , hse-cpp
-    , EitherT
+    , either
     , haskell-src-exts >= 1.14
     , tagged