diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,9 @@
 # ChangeLog for http-conduit
 
+## 2.3.8.3
+
+* aeson 2.2 support [#512](https://github.com/snoyberg/http-client/pull/512)
+
 ## 2.3.8.2
 
 * Add missing `crypton-connection` dependency
diff --git a/http-conduit.cabal b/http-conduit.cabal
--- a/http-conduit.cabal
+++ b/http-conduit.cabal
@@ -1,6 +1,6 @@
 cabal-version:   >= 1.10
 name:            http-conduit
-version:         2.3.8.2
+version:         2.3.8.3
 license:         BSD3
 license-file:    LICENSE
 author:          Michael Snoyman <michael@snoyman.com>
@@ -42,6 +42,7 @@
 
     if flag(aeson)
       build-depends: aeson                 >= 0.8
+                   , attoparsec-aeson      >= 2.1
 
     if !impl(ghc>=7.9)
       build-depends:   void >= 0.5.5
@@ -90,6 +91,7 @@
 
     if flag(aeson)
       build-depends: aeson
+                   , attoparsec-aeson      >= 2.1
 
 source-repository head
   type:     git