diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Revision history for `quantum-random`
 
+#### 0.6.3
+
+* Update dependency for `aeson-1.0`.
+
 #### 0.6.2
 
 * Update dependency for `ansigraph-0.3`.
diff --git a/quantum-random.cabal b/quantum-random.cabal
--- a/quantum-random.cabal
+++ b/quantum-random.cabal
@@ -1,5 +1,5 @@
 name:                quantum-random
-version:             0.6.2
+version:             0.6.3
 synopsis:            Retrieve, store and manage real quantum random data.
 
 description:         Retrieve, store and manage real quantum random data, originating from vacuum
@@ -44,7 +44,7 @@
 
   build-depends:       base          >=4.8  && <4.10,
                        ansigraph     >=0.2  && <0.4,
-                       aeson         >=0.8  && <0.12,
+                       aeson         >=0.8  && <1.1,
                        text          >=1.2  && <1.3,
                        regex-posix   >=0.9  && <1.0,
                        bytestring    >=0.10 && <0.11,