diff --git a/CHANGES.md b/CHANGES.md
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,7 @@
+## 0.1.0.6 (2017-07-31)
+
+ * GHC 8.2 support.
+
 ## 0.1.0.5 (2017-04-19)
 
  * Support aeson 1.2.
diff --git a/System/Metrics/Json.hs b/System/Metrics/Json.hs
--- a/System/Metrics/Json.hs
+++ b/System/Metrics/Json.hs
@@ -15,7 +15,6 @@
     ) where
 
 import Data.Aeson ((.=))
-import qualified Data.Aeson.Encode as A
 import qualified Data.Aeson.Types as A
 import qualified Data.HashMap.Strict as M
 import Data.Int (Int64)
diff --git a/ekg-json.cabal b/ekg-json.cabal
--- a/ekg-json.cabal
+++ b/ekg-json.cabal
@@ -1,5 +1,5 @@
 name:                ekg-json
-version:             0.1.0.5
+version:             0.1.0.6
 synopsis:            JSON encoding of ekg metrics
 description:
   Encodes ekg metrics as JSON, using the same encoding as used by the
@@ -21,7 +21,7 @@
     System.Metrics.Json
   build-depends:
     aeson >=0.4 && < 1.3,
-    base >= 4.5 && < 4.10,
+    base >= 4.5 && < 4.11,
     ekg-core >= 0.1 && < 0.2,
     text < 1.3,
     unordered-containers < 0.3