diff --git a/ghc-transformers-base.spec b/ghc-transformers-base.spec
index 1f176e8..9d80c63 100644
--- a/ghc-transformers-base.spec
+++ b/ghc-transformers-base.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 transformers-base
@@ -6,10 +6,10 @@
 
 Name:           ghc-%{pkg_name}
 Version:        0.4.6
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Lift computations from the bottom of a transformer stack
 
-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
@@ -18,11 +18,18 @@ Source0:        https://hackage.haskell.org/package/%{pkgver}/%{pkgver}.tar.gz
 # Begin cabal-rpm deps:
 BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-rpm-macros
+BuildRequires:  ghc-base-devel
+BuildRequires:  ghc-base-orphans-devel
+BuildRequires:  ghc-stm-devel
+BuildRequires:  ghc-transformers-devel
+BuildRequires:  ghc-transformers-compat-devel
+%if %{with ghc_prof}
 BuildRequires:  ghc-base-prof
 BuildRequires:  ghc-base-orphans-prof
 BuildRequires:  ghc-stm-prof
 BuildRequires:  ghc-transformers-prof
 BuildRequires:  ghc-transformers-compat-prof
+%endif
 # End cabal-rpm deps
 
 %description
@@ -105,6 +112,9 @@ This package provides the Haskell %{pkg_name} profiling library.
 
 
 %changelog
+* Thu Feb 16 2023 Jens Petersen <petersen@redhat.com> - 0.4.6-3
+- refresh to cabal-rpm-2.1.0 with SPDX migration
+
 * Thu Jul 21 2022 Fedora Release Engineering <releng@fedoraproject.org> - 0.4.6-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild