diff --git a/aeson.cabal b/aeson.cabal
index 292f7aa..1a7d259 100644
--- a/aeson.cabal
+++ b/aeson.cabal
@@ -1,6 +1,6 @@
 name:            aeson
 version:         1.5.6.0
-x-revision:      4
+x-revision: 5
 license:         BSD3
 license-file:    LICENSE
 category:        Text, Web, JSON
@@ -95,7 +95,7 @@ library
   -- GHC bundled libs
   build-depends:
     base             >= 4.7.0.0 && < 5,
-    bytestring       >= 0.10.4.0 && < 0.12,
+    bytestring       >= 0.10.4.0 && < 0.11.2,
     containers       >= 0.5.5.1 && < 0.7,
     deepseq          >= 1.3.0.0 && < 1.5,
     ghc-prim         >= 0.2     && < 0.8,
diff --git a/ghc-aeson.changes b/ghc-aeson.changes
index da479c0..3771001 100644
--- a/ghc-aeson.changes
+++ b/ghc-aeson.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sat Dec 11 17:27:48 UTC 2021 - Peter Simons <psimons@suse.com>
+
+- Update aeson to version 1.5.6.0 revision 5.
+  Upstream has revised the Cabal build instructions on Hackage.
+
 -------------------------------------------------------------------
 Sat Nov 20 17:29:58 UTC 2021 - psimons@suse.com
 
diff --git a/ghc-aeson.spec b/ghc-aeson.spec
index 492ce6d..4d6a34c 100644
--- a/ghc-aeson.spec
+++ b/ghc-aeson.spec
@@ -25,7 +25,7 @@ Summary:        Fast JSON parsing and encoding
 License:        BSD-3-Clause
 URL:            https://hackage.haskell.org/package/%{pkg_name}
 Source0:        https://hackage.haskell.org/package/%{pkg_name}-%{version}/%{pkg_name}-%{version}.tar.gz
-Source1:        https://hackage.haskell.org/package/%{pkg_name}-%{version}/revision/4.cabal#/%{pkg_name}.cabal
+Source1:        https://hackage.haskell.org/package/%{pkg_name}-%{version}/revision/5.cabal#/%{pkg_name}.cabal
 BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-attoparsec-devel
 BuildRequires:  ghc-base-compat-batteries-devel