diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,19 +1,23 @@
 # Changelog
 
+#### 0.4.0.1
+
+* Bump `rest-types`
+
 ## 0.4
 
-* Moved functionality from rest-gen into this package, you should regenerate haskell clients
+* Moved functionality from rest-gen into this package, you should regenerate haskell clients.
 
 ## 0.3.0.0
 
-* Replace runT' -> runT, use runResourceT (runT ...) if you want the old behavior
+* Replace runT' -> runT, use runResourceT (runT ...) if you want the old behavior.
 
-* Allow `http-conduit == 2.1.*
+* Allow `http-conduit == 2.1.*.
 
 #### 0.2.3.5
 
-* Allow `mtl == 2.2.*`
+* Allow `mtl == 2.2.*`.
 
 #### 0.2.3.4
 
-* Widen dependency on aeson-utils to `>= 0.2.1 && < 0.3`
+* Widen dependency on aeson-utils to `>= 0.2.1 && < 0.3`.
diff --git a/rest-client.cabal b/rest-client.cabal
--- a/rest-client.cabal
+++ b/rest-client.cabal
@@ -1,5 +1,5 @@
 name:                rest-client
-version:             0.4
+version:             0.4.0.1
 description:         Utility library for use in generated API client libraries.
 synopsis:            Utility library for use in generated API client libraries.
 maintainer:          code@silk.co
@@ -38,7 +38,7 @@
     , mtl >= 2.0 && < 2.3
     , primitive == 0.5.*
     , resourcet == 1.1.*
-    , rest-types == 1.10.*
+    , rest-types == 1.11.*
     , tostring == 0.2.*
     , transformers-base == 0.4.*
     , uri-encode == 1.5.*