diff --git a/CHANGELOG.markdown b/CHANGELOG.markdown
--- a/CHANGELOG.markdown
+++ b/CHANGELOG.markdown
@@ -1,3 +1,7 @@
+0.4.4
+-----
+* `transformers 0.4` compatibility
+
 0.4.3.1
 -----
 * Fixed builds with older versions of GHC
diff --git a/distributive.cabal b/distributive.cabal
--- a/distributive.cabal
+++ b/distributive.cabal
@@ -1,6 +1,6 @@
 name:          distributive
 category:      Data Structures
-version:       0.4.3.2
+version:       0.4.4
 license:       BSD3
 cabal-version: >= 1.8
 license-file:  LICENSE
@@ -34,8 +34,8 @@
   build-depends:
     base                >= 4   && < 5,
     tagged              >= 0.7 && < 1,
-    transformers        >= 0.2 && < 0.4,
-    transformers-compat >= 0.1 && < 0.2
+    transformers        >= 0.2 && < 0.5,
+    transformers-compat >= 0.3 && < 1
 
   hs-source-dirs:  src
   exposed-modules: