diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 ## [Unreleased]
 
+## [1.0.3] - 2022-06-26
+
+### Changed
+- Upgrade to latest http-api-data (#10)
+- Nix flake based development environment
+
 ## [1.0.2] - 2022-06-11
 
 ### Changed
@@ -41,7 +47,8 @@
 - Automated tests
 - Documentation
 
-[Unreleased]: https://github.com/haskell-webgear/webgear/compare/v1.0.2...HEAD
+[Unreleased]: https://github.com/haskell-webgear/webgear/compare/v1.0.3...HEAD
+[1.0.3]: https://github.com/haskell-webgear/webgear/releases/tag/v1.0.3
 [1.0.2]: https://github.com/haskell-webgear/webgear/releases/tag/v1.0.2
 [1.0.1]: https://github.com/haskell-webgear/webgear/releases/tag/v1.0.1
 [1.0.0]: https://github.com/haskell-webgear/webgear/releases/tag/v1.0.0
diff --git a/webgear-server.cabal b/webgear-server.cabal
--- a/webgear-server.cabal
+++ b/webgear-server.cabal
@@ -1,6 +1,6 @@
 cabal-version:       2.4
 name:                webgear-server
-version:             1.0.2
+version:             1.0.3
 synopsis:            Composable, type-safe library to build HTTP API servers
 description:
     WebGear is a library to for building composable, type-safe HTTP API servers.
@@ -59,7 +59,7 @@
                     , http-types ==0.12.*
                     , text >=1.2.0.0 && <2.1
                     , wai ==3.2.*
-                    , webgear-core ==1.0.2
+                    , webgear-core ==1.0.3
   ghc-options:        -Wall
                       -Wno-unticked-promoted-constructors
                       -Wcompat
@@ -92,10 +92,10 @@
   other-modules:      Paths_webgear_server
   autogen-modules:    Paths_webgear_server
   hs-source-dirs:     src
-  build-depends:      aeson >=1.4 && <2.1
+  build-depends:      aeson >=1.4 && <1.6 || >=2.0 && <2.1
                     , arrows ==0.4.*
                     , bytestring-conversion ==0.3.*
-                    , http-api-data ==0.4.*
+                    , http-api-data >=0.4.2 && <0.6
                     , http-media ==0.8.*
                     , jose >=0.8.3.1 && <0.10
                     , monad-time ==0.3.*