diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Change Log
 
+## 0.3.0.2 (2021-05-09)
+
+- Relax upper bounds: Allow `aeson-1.5.*`
+
 ## 0.3.0.1 (2019-01-03)
 
 - Relax upper bounds: Allow `containers-0.6.*`, `aeson-1.4.*`
diff --git a/LICENSE b/LICENSE
--- a/LICENSE
+++ b/LICENSE
@@ -1,5 +1,5 @@
 The MIT License (MIT)
-Copyright © 2015-2016 Tim Baumann, http://timbaumann.info
+Copyright © 2015-2019 Tim Baumann, http://timbaumann.info
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the “Software”), to deal
diff --git a/halma.cabal b/halma.cabal
--- a/halma.cabal
+++ b/halma.cabal
@@ -1,5 +1,5 @@
 name:                halma
-version:             0.3.0.1
+version:             0.3.0.2
 synopsis:            Library implementing Halma rules
 description:         Rules and `diagrams`-based renderer for the board game Halma on a hexagonal grid.
 homepage:            https://github.com/timjb/halma
@@ -7,7 +7,7 @@
 license-file:        LICENSE
 author:              Tim Baumann
 maintainer:          tim@timbaumann.info
-copyright:           2014-2019 Tim Baumann
+copyright:           2014-2021 Tim Baumann
 category:            Game
 build-type:          Simple
 cabal-version:       >= 1.10
@@ -33,7 +33,7 @@
                        containers >= 0.5 && < 0.7,
                        diagrams-lib >= 1.3 && < 1.5,
                        data-default >= 0.4 && < 0.8,
-                       aeson >= 0.11 && < 1.5
+                       aeson >= 0.11 && < 1.6
   hs-source-dirs:      src
   default-language:    Haskell2010