diff --git a/Text/Pandoc/Definition.hs b/Text/Pandoc/Definition.hs
--- a/Text/Pandoc/Definition.hs
+++ b/Text/Pandoc/Definition.hs
@@ -54,6 +54,7 @@
                               , MathType(..)
                               , Citation(..)
                               , CitationMode(..)
+                              , pandocTypesVersion
                               ) where
 
 import Data.Generics (Data, Typeable)
@@ -71,6 +72,8 @@
 #else
 import Control.DeepSeq.Generics
 #endif
+import Paths_pandoc_types (version)
+import Data.Version (Version)
 
 data Pandoc = Pandoc Meta [Block]
               deriving (Eq, Ord, Read, Show, Typeable, Data, Generic)
@@ -376,3 +379,6 @@
 instance NFData Block where rnf = genericRnf
 instance NFData Pandoc where rnf = genericRnf
 #endif
+
+pandocTypesVersion :: Version
+pandocTypesVersion = version
diff --git a/changelog b/changelog
--- a/changelog
+++ b/changelog
@@ -1,3 +1,17 @@
+[1.16.1]
+
+  * Allow aeson 0.11.*.
+  * Export pandocTypesVersion from Text.Pandoc.Definition.
+
+[1.16.0.1]
+
+  * Use deepseq instead of deepseq-generics.  deepseq now allows deriving
+    generic NFData instances, so we don't need deepseq-generics.
+  * Removed unneeded instance, use OVERLAPPING pragma for ghc 7.10.
+  * Added CPP so that deepseq-generics is used for ghc < 7.10.
+  * Added tested-with, generate .travis.yml using make_travis_yml.hs
+  * Added stack.yaml
+
 [1.16]
 
 * Added Attr field to Image and Link.
diff --git a/pandoc-types.cabal b/pandoc-types.cabal
--- a/pandoc-types.cabal
+++ b/pandoc-types.cabal
@@ -1,5 +1,5 @@
 Name:                pandoc-types
-Version:             1.16.0.1
+Version:             1.16.1
 Synopsis:            Types for representing a structured document
 Description:         @Text.Pandoc.Definition@ defines the 'Pandoc' data
                      structure, which is used by pandoc to represent
@@ -44,12 +44,13 @@
                      Text.Pandoc.Walk
                      Text.Pandoc.Builder
                      Text.Pandoc.JSON
+  Other-modules:     Paths_pandoc_types
   Build-depends:     base >= 4 && < 5,
                      containers >= 0.3,
                      syb >= 0.1 && < 0.7,
                      ghc-prim >= 0.2,
                      bytestring >= 0.9 && < 0.11,
-                     aeson >= 0.6.2 && < 0.11
+                     aeson >= 0.6.2 && < 0.12
   if impl(ghc < 7.10)
     Build-depends:   deepseq-generics >= 0.1 && < 0.2
   else