diff --git a/README.org b/README.org
--- a/README.org
+++ b/README.org
@@ -90,6 +90,11 @@
 
 ** 0.12 series
 
+- 0.12.1
+  - DDB: Fix eu-west-1, add eu-central-1
+  - attoparsec 0.13
+  - xml-conduit 1.3
+
 - 0.12
   - S3: Support for "Expect: 100-continue" (optional, technically API breaking)
   - S3: Properly treat errors with a "301 Permanent Redirect" as errors and expose endpoint information
diff --git a/aws.cabal b/aws.cabal
--- a/aws.cabal
+++ b/aws.cabal
@@ -1,5 +1,5 @@
 Name:                aws
-Version:             0.12
+Version:             0.12.1
 Synopsis:            Amazon Web Services (AWS) for Haskell
 Description:         Bindings for Amazon Web Services (AWS), with the aim of supporting all AWS services. To see a high level overview of the library, see the README at <https://github.com/aristidb/aws/blob/master/README.org>.
 Homepage:            http://github.com/aristidb/aws
@@ -20,7 +20,7 @@
 Source-repository this
   type: git
   location: https://github.com/aristidb/aws.git
-  tag: 0.12
+  tag: 0.12.1
 
 Source-repository head
   type: git
@@ -110,8 +110,8 @@
 
   Build-depends:
                        aeson                >= 0.6,
-                       attoparsec           >= 0.11    && < 0.13,
-                       base                 == 4.*,
+                       attoparsec           >= 0.11    && < 0.14,
+                       base                 >= 4.6     && < 5,
                        base16-bytestring    == 0.1.*,
                        base16-bytestring    == 0.1.*,
                        base64-bytestring    == 1.0.*,
@@ -144,7 +144,7 @@
                        unordered-containers >= 0.2,
                        utf8-string          >= 0.3     && < 1.1,
                        vector               >= 0.10,
-                       xml-conduit          >= 1.2     && <1.3
+                       xml-conduit          >= 1.2     && <1.4
  
   if !impl(ghc >= 7.6)
     Build-depends: ghc-prim