diff --git a/.gitignore b/.gitignore
index defb6fd..0ccdb91 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,4 @@
 /cereal-0.5.7.0.tar.gz
 /cereal-0.5.8.1.tar.gz
 /cereal-0.5.8.2.tar.gz
+/cereal-0.5.8.3.tar.gz
diff --git a/cereal-0.5.8.2.cabal b/cereal-0.5.8.2.cabal
deleted file mode 100644
index 90ac107..0000000
--- a/cereal-0.5.8.2.cabal
+++ /dev/null
@@ -1,79 +0,0 @@
-name:                   cereal
-version:                0.5.8.2
-x-revision: 1
-license:                BSD3
-license-file:           LICENSE
-author:                 Lennart Kolmodin <kolmodin@dtek.chalmers.se>,
-                        Galois Inc.,
-                        Lemmih <lemmih@gmail.com>,
-                        Bas van Dijk <v.dijk.bas@gmail.com>
-maintainer:             Eric Mertens <emertens@galois.com>
-category:               Data, Parsing
-stability:              provisional
-build-type:             Simple
-cabal-version:          >= 1.10
-synopsis:               A binary serialization library
-homepage:               https://github.com/GaloisInc/cereal
-tested-with:            GHC == 7.2.2, GHC == 7.4.2, GHC == 7.6.3, GHC == 7.8.4, GHC == 7.10.2
-
-description:
-  A binary serialization library, similar to binary, that introduces an isolate
-  primitive for parser isolation, and labeled blocks for better error messages.
-
-extra-source-files:     CHANGELOG.md
-
-source-repository head
-  type:     git
-  location: git://github.com/GaloisInc/cereal.git
-
-flag bytestring-builder
-  description:
-    Decides whether to use an older version of bytestring along with bytestring-builder or just a newer version of bytestring.
-    .
-    This flag normally toggles automatically but you can use `-fbytestring-builder` or `-f-bytestring-builder` to explicitly change it.
-  default: False
-  manual: False
-
-library
-        default-language:       Haskell2010
-
-        build-depends:          base >= 4.4 && < 4.17, containers, array,
-                                ghc-prim >= 0.2
-
-        if !impl(ghc >= 8.0)
-          build-depends:        fail == 4.9.*
-
-        if flag(bytestring-builder)
-          build-depends:        bytestring >= 0.9    && < 0.10.4,
-                                bytestring-builder >= 0.10.4 && < 1
-        else
-          build-depends:        bytestring >= 0.10.4 && < 1
-
-        hs-source-dirs:         src
-
-        exposed-modules:        Data.Serialize,
-                                Data.Serialize.Put,
-                                Data.Serialize.Get,
-                                Data.Serialize.IEEE754
-
-        ghc-options:            -Wall -O2 -funbox-strict-fields
-
-
-
-test-suite test-cereal
-        default-language:       Haskell2010
-
-        type:                   exitcode-stdio-1.0
-
-        build-depends:          base == 4.*,
-                                bytestring >= 0.9,
-                                QuickCheck,
-                                test-framework,
-                                test-framework-quickcheck2,
-                                cereal
-
-        main-is:                Main.hs
-        other-modules:          RoundTrip
-                                GetTests
-
-        hs-source-dirs:         tests
diff --git a/ghc-cereal.spec b/ghc-cereal.spec
index 7c33ba9..b10d8f5 100644
--- a/ghc-cereal.spec
+++ b/ghc-cereal.spec
@@ -1,4 +1,4 @@
-# generated by cabal-rpm-2.0.9
+# generated by cabal-rpm-2.1.0
 # https://docs.fedoraproject.org/en-US/packaging-guidelines/Haskell/
 
 %global pkg_name cereal
@@ -7,25 +7,29 @@
 # testsuite missing deps: test-framework test-framework-quickcheck2
 
 Name:           ghc-%{pkg_name}
-Version:        0.5.8.2
-Release:        2%{?dist}
+Version:        0.5.8.3
+Release:        1%{?dist}
 Summary:        A binary serialization library
 
-License:        BSD
+License:        BSD-3-Clause
 Url:            https://hackage.haskell.org/package/%{pkg_name}
 # Begin cabal-rpm sources:
 Source0:        https://hackage.haskell.org/package/%{pkgver}/%{pkgver}.tar.gz
-Source1:        https://hackage.haskell.org/package/%{pkgver}/%{pkg_name}.cabal#/%{pkgver}.cabal
 # End cabal-rpm sources
 
 # Begin cabal-rpm deps:
-BuildRequires:  dos2unix
 BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-rpm-macros
+BuildRequires:  ghc-array-devel
+BuildRequires:  ghc-base-devel
+BuildRequires:  ghc-bytestring-devel
+BuildRequires:  ghc-containers-devel
+%if %{with ghc_prof}
 BuildRequires:  ghc-array-prof
 BuildRequires:  ghc-base-prof
 BuildRequires:  ghc-bytestring-prof
 BuildRequires:  ghc-containers-prof
+%endif
 # End cabal-rpm deps
 
 %description
@@ -71,7 +75,6 @@ This package provides the Haskell %{pkg_name} profiling library.
 %prep
 # Begin cabal-rpm setup:
 %setup -q -n %{pkgver}
-dos2unix -k -n %{SOURCE1} %{pkg_name}.cabal
 # End cabal-rpm setup
 
 
@@ -109,6 +112,10 @@ dos2unix -k -n %{SOURCE1} %{pkg_name}.cabal
 
 
 %changelog
+* Sun Jan 22 2023 Jens Petersen <petersen@redhat.com> - 0.5.8.3-1
+- https://hackage.haskell.org/package/cereal-0.5.8.3/changelog
+- refresh to cabal-rpm-2.1.0 with SPDX migration
+
 * Thu Jul 21 2022 Fedora Release Engineering <releng@fedoraproject.org> - 0.5.8.2-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
 
diff --git a/sources b/sources
index c16d49e..d83489a 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (cereal-0.5.8.2.tar.gz) = c9767b1508931b6f4f4555a813a4ef8338d728c26556f25201d977f8e4eec918aaec1561fd7996b1bb2c7375b57880d49ab9fc3a4ceeae5a629397ab4b9953a2
+SHA512 (cereal-0.5.8.3.tar.gz) = 2dd9e83e4659f76964c2c66eac76174d1c715cc969c2e8c818033e1d9ed5633997fcf2311c61dc4e6f10db03e65a8c80475b84cda39592849a9c1112b0c0596a