diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,5 @@
 # Revision history for cbor-tool
 
-## 0.1.0.0  -- YYYY-mm-dd
+## 0.1.0.0  -- 2017-07-28
 
 * First version. Released on an unsuspecting world.
diff --git a/cbor-tool.cabal b/cbor-tool.cabal
--- a/cbor-tool.cabal
+++ b/cbor-tool.cabal
@@ -1,5 +1,5 @@
 name:                cbor-tool
-version:             0.2.0.0
+version:             0.2.1.0
 synopsis:            A tool for manipulating CBOR.
 description:         A tool for dumping and converting CBOR-encoded data.
 homepage:            https://github.com/well-typed/cborg
@@ -22,7 +22,7 @@
   build-depends:
     base >=4.6 && <5.0,
     filepath >=1.0 && <1.5,
-    aeson >=0.7 && <1.3,
+    aeson >=0.7 && <1.5,
     aeson-pretty >=0.8 && <0.9,
     scientific >=0.3 && <0.4,
     bytestring >=0.10 && <0.11,