diff --git a/ghc-tasty.changes b/ghc-tasty.changes
index 70abaf9..ebbd868 100644
--- a/ghc-tasty.changes
+++ b/ghc-tasty.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Sun Dec 18 21:32:26 UTC 2022 - Peter Simons <psimons@suse.com>
+
+- Update tasty to version 1.4.3.
+  Upstream has edited the change log file since the last release in
+  a non-trivial way, i.e. they did more than just add a new entry
+  at the top. You can review the file at:
+  http://hackage.haskell.org/package/tasty-1.4.3/src/CHANGELOG.md
+
 -------------------------------------------------------------------
 Sat May  7 21:32:12 UTC 2022 - Peter Simons <psimons@suse.com>
 
diff --git a/ghc-tasty.spec b/ghc-tasty.spec
index 89fa208..6f12082 100644
--- a/ghc-tasty.spec
+++ b/ghc-tasty.spec
@@ -18,26 +18,21 @@
 
 %global pkg_name tasty
 Name:           ghc-%{pkg_name}
-Version:        1.3.1
+Version:        1.4.3
 Release:        0
 Summary:        Modern and extensible testing framework
 License:        MIT
 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-ansi-terminal-devel
-BuildRequires:  ghc-async-devel
-BuildRequires:  ghc-clock-devel
 BuildRequires:  ghc-containers-devel
-BuildRequires:  ghc-mtl-devel
 BuildRequires:  ghc-optparse-applicative-devel
 BuildRequires:  ghc-rpm-macros
 BuildRequires:  ghc-stm-devel
 BuildRequires:  ghc-tagged-devel
-BuildRequires:  ghc-unbounded-delays-devel
+BuildRequires:  ghc-transformers-devel
 BuildRequires:  ghc-unix-devel
-BuildRequires:  ghc-wcwidth-devel
 ExcludeArch:    %{ix86}
 
 %description
@@ -57,7 +52,6 @@ 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
diff --git a/tasty-1.3.1.tar.gz b/tasty-1.3.1.tar.gz
deleted file mode 100644
index 6c32d15..0000000
--- a/tasty-1.3.1.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:1cd5dff4a13527dfd9460134ae168a55c821e5bb9aece7ad9d00a1d03cc014dd
-size 52190
diff --git a/tasty-1.4.3.tar.gz b/tasty-1.4.3.tar.gz
new file mode 100644
index 0000000..25050b7
--- /dev/null
+++ b/tasty-1.4.3.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f420da9560267271dce8a0007a1cb77c06987f0d129eb0f613110ce61f71cb00
+size 58726
diff --git a/tasty.cabal b/tasty.cabal
deleted file mode 100644
index 054e010..0000000
--- a/tasty.cabal
+++ /dev/null
@@ -1,90 +0,0 @@
--- Initial tasty.cabal generated by cabal init.  For further documentation,
---  see http://haskell.org/cabal/users-guide/
-
-name:                tasty
-version:             1.3.1
-x-revision: 1
-synopsis:            Modern and extensible testing framework
-description:         Tasty is a modern testing framework for Haskell.
-                     It lets you combine your unit tests, golden
-                     tests, QuickCheck/SmallCheck properties, and any
-                     other types of tests into a single test suite.
-license:             MIT
-license-file:        LICENSE
-author:              Roman Cheplyaka <roma@ro-che.info>
-maintainer:          Roman Cheplyaka <roma@ro-che.info>
-homepage:            https://github.com/feuerbach/tasty
-bug-reports:         https://github.com/feuerbach/tasty/issues
--- copyright:
-category:            Testing
-build-type:          Simple
-extra-source-files:  CHANGELOG.md, README.md
-cabal-version:       >=1.10
-
-Source-repository head
-  type:     git
-  location: git://github.com/feuerbach/tasty.git
-  subdir:   core
-
-flag clock
-  description:
-    Depend on the clock package for more accurate time measurement
-  default: True
-
-library
-  build-depends: mtl <2.3
-
-  exposed-modules:
-    Test.Tasty,
-    Test.Tasty.Options,
-    Test.Tasty.Providers,
-    Test.Tasty.Providers.ConsoleFormat,
-    Test.Tasty.Runners
-    Test.Tasty.Ingredients,
-    Test.Tasty.Ingredients.Basic
-    Test.Tasty.Ingredients.ConsoleReporter
-
-    -- for testing only
-    Test.Tasty.Patterns.Types
-    Test.Tasty.Patterns.Parser
-    Test.Tasty.Patterns.Eval
-  other-modules:
-    Test.Tasty.Parallel,
-    Test.Tasty.Core,
-    Test.Tasty.Options.Core,
-    Test.Tasty.Options.Env,
-    Test.Tasty.Patterns,
-    Test.Tasty.Patterns.Expr,
-    Test.Tasty.Run,
-    Test.Tasty.Runners.Reducers,
-    Test.Tasty.Runners.Utils,
-    Test.Tasty.CmdLine,
-    Test.Tasty.Ingredients.ListTests
-    Test.Tasty.Ingredients.IncludingOptions
-  build-depends:
-    base >= 4.7 && < 5,
-    stm >= 2.3,
-    containers,
-    mtl >= 2.1.3.1,
-    tagged >= 0.5,
-    optparse-applicative >= 0.14,
-    unbounded-delays >= 0.1,
-    async >= 2.0,
-    ansi-terminal >= 0.9
-  if(!impl(ghc >= 8.0))
-    build-depends: semigroups
-
-  if flag(clock)
-    build-depends: clock >= 0.4.4.0
-  else
-    build-depends: time >= 1.4
-
-  if !os(windows) && !impl(ghcjs)
-    build-depends: unix,
-                   wcwidth
-    cpp-options: -D__UNIX__
-
-  -- hs-source-dirs:
-  default-language:    Haskell2010
-  default-extensions:  CPP, ScopedTypeVariables, DeriveDataTypeable
-  ghc-options: -Wall