diff --git a/cborg-json.cabal b/cborg-json.cabal
new file mode 100644
index 0000000..f6894c1
--- /dev/null
+++ b/cborg-json.cabal
@@ -0,0 +1,73 @@
+name:                cborg-json
+version:             0.2.5.0
+x-revision: 1
+synopsis:            A library for encoding JSON as CBOR
+description:         This package implements the bijection between JSON and
+                     CBOR defined in the CBOR specification, RFC 7049.
+homepage:            https://github.com/well-typed/cborg
+license:             BSD3
+license-file:        LICENSE.txt
+author:              Duncan Coutts
+maintainer:          ben@smart-cactus.org
+bug-reports:         https://github.com/well-typed/cborg/issues
+copyright:           2015-2017 Duncan Coutts,
+                     2015-2017 Well-Typed LLP,
+                     2015 IRIS Connect Ltd
+category:            Codec
+build-type:          Simple
+extra-source-files:  ChangeLog.md
+cabal-version:       >=1.10
+tested-with:
+  GHC == 8.4.4,
+  GHC == 8.6.5,
+  GHC == 8.8.3,
+  GHC == 8.10.7,
+  GHC == 9.0.1,
+  GHC == 9.2.2,
+  GHC == 9.4.2
+
+library
+  exposed-modules:     Codec.CBOR.JSON
+  ghc-options:         -Wall
+  build-depends:
+    base                 >=4.11 && < 4.18,
+    aeson                >=0.7  && <2.2,
+    aeson-pretty         >=0.8  && <0.9,
+    unordered-containers >=0.2  && <0.3,
+    scientific           >=0.3  && <0.4,
+    text                 >=1.1  && <2.1,
+    vector               >=0.10 && <0.14,
+
+    cborg ==0.2.*
+
+  hs-source-dirs:      src
+  default-language:    Haskell2010
+
+  if impl(ghc >= 8.0)
+    ghc-options: -Wcompat -Wnoncanonical-monad-instances
+
+
+
+benchmark bench
+  type:              exitcode-stdio-1.0
+  hs-source-dirs:    bench
+  main-is:           Main.hs
+
+  default-language:  Haskell2010
+  ghc-options:
+    -Wall -rtsopts -fno-cse -fno-ignore-asserts -fno-warn-orphans -O2
+
+  other-modules:
+
+  build-depends:
+    base       >= 4.11    && < 4.18,
+    bytestring >= 0.10.4  && < 0.12,
+    criterion  >= 1.0     && < 1.6,
+    deepseq    >= 1.0     && < 1.5,
+    zlib       >= 0.5     && < 0.7,
+    directory,
+    process,
+    aeson,
+
+    cborg,
+    cborg-json
diff --git a/ghc-cborg-json.changes b/ghc-cborg-json.changes
index 7b36ad4..3afbfa9 100644
--- a/ghc-cborg-json.changes
+++ b/ghc-cborg-json.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sun Oct 23 23:18:52 UTC 2022 - Peter Simons <psimons@suse.com>
+
+- Update cborg-json to version 0.2.5.0 revision 1.
+  Upstream has revised the Cabal build instructions on Hackage.
+
 -------------------------------------------------------------------
 Sat Sep 24 16:36:46 UTC 2022 - Peter Simons <psimons@suse.com>
 
diff --git a/ghc-cborg-json.spec b/ghc-cborg-json.spec
index 0d22810..ac1f720 100644
--- a/ghc-cborg-json.spec
+++ b/ghc-cborg-json.spec
@@ -24,6 +24,7 @@ Summary:        A library for encoding JSON as CBOR
 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/1.cabal#/%{pkg_name}.cabal
 BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-aeson-devel
 BuildRequires:  ghc-aeson-pretty-devel
@@ -51,6 +52,7 @@ This package provides the Haskell %{pkg_name} library development files.
 
 %prep
 %autosetup -n %{pkg_name}-%{version}
+cp -p %{SOURCE1} %{pkg_name}.cabal
 
 %build
 %ghc_lib_build