diff --git a/neither.cabal b/neither.cabal
--- a/neither.cabal
+++ b/neither.cabal
@@ -1,5 +1,5 @@
 name:            neither
-version:         0.3.1
+version:         0.3.1.1
 license:         BSD3
 license-file:    LICENSE
 author:          Michael Snoyman <michael@snoyman.com>
@@ -19,7 +19,7 @@
 
 library
     build-depends:   base                 >= 4          && < 5
-                   , transformers         >= 0.2.1      && < 0.3
+                   , transformers         >= 0.2.1      && < 0.4
                    , failure              >= 0.1.0      && < 0.3
     exposed-modules: Data.Neither
     ghc-options:     -Wall