diff --git a/ghc-tar.changes b/ghc-tar.changes
index f28420f..4402467 100644
--- a/ghc-tar.changes
+++ b/ghc-tar.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Tue Mar 14 20:58:01 UTC 2023 - Peter Simons <psimons@suse.com>
+
+- Update tar to version 0.5.1.1 revision 6.
+  Upstream has revised the Cabal build instructions on Hackage.
+
 -------------------------------------------------------------------
 Wed May  4 00:58:44 UTC 2022 - Peter Simons <psimons@suse.com>
 
diff --git a/ghc-tar.spec b/ghc-tar.spec
index c49a966..98a13b1 100644
--- a/ghc-tar.spec
+++ b/ghc-tar.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package ghc-tar
 #
-# Copyright (c) 2022 SUSE LLC
+# Copyright (c) 2023 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -17,6 +17,7 @@
 
 
 %global pkg_name tar
+%global pkgver %{pkg_name}-%{version}
 %bcond_with tests
 Name:           ghc-%{pkg_name}
 Version:        0.5.1.1
@@ -25,22 +26,35 @@ Summary:        Reading, writing and manipulating ".tar" archive files
 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/5.cabal#/%{pkg_name}.cabal
+Source1:        https://hackage.haskell.org/package/%{pkg_name}-%{version}/revision/6.cabal#/%{pkg_name}.cabal
 BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-array-devel
+BuildRequires:  ghc-array-prof
+BuildRequires:  ghc-base-devel
+BuildRequires:  ghc-base-prof
 BuildRequires:  ghc-bytestring-devel
+BuildRequires:  ghc-bytestring-prof
 BuildRequires:  ghc-containers-devel
+BuildRequires:  ghc-containers-prof
 BuildRequires:  ghc-deepseq-devel
+BuildRequires:  ghc-deepseq-prof
 BuildRequires:  ghc-directory-devel
+BuildRequires:  ghc-directory-prof
 BuildRequires:  ghc-filepath-devel
+BuildRequires:  ghc-filepath-prof
 BuildRequires:  ghc-rpm-macros
 BuildRequires:  ghc-time-devel
+BuildRequires:  ghc-time-prof
 ExcludeArch:    %{ix86}
 %if %{with tests}
 BuildRequires:  ghc-QuickCheck-devel
+BuildRequires:  ghc-QuickCheck-prof
 BuildRequires:  ghc-bytestring-handle-devel
+BuildRequires:  ghc-bytestring-handle-prof
 BuildRequires:  ghc-tasty-devel
+BuildRequires:  ghc-tasty-prof
 BuildRequires:  ghc-tasty-quickcheck-devel
+BuildRequires:  ghc-tasty-quickcheck-prof
 %endif
 
 %description
@@ -64,6 +78,22 @@ Requires(postun): ghc-compiler = %{ghc_version}
 %description devel
 This package provides the Haskell %{pkg_name} library development files.
 
+%package -n ghc-%{pkg_name}-doc
+Summary:        Haskell %{pkg_name} library documentation
+Requires:       ghc-filesystem
+BuildArch:      noarch
+
+%description -n ghc-%{pkg_name}-doc
+This package provides the Haskell %{pkg_name} library documentation.
+
+%package -n ghc-%{pkg_name}-prof
+Summary:        Haskell %{pkg_name} profiling library
+Requires:       ghc-%{pkg_name}-devel = %{version}-%{release}
+Supplements:    (ghc-%{pkg_name}-devel and ghc-prof)
+
+%description -n ghc-%{pkg_name}-prof
+This package provides the Haskell %{pkg_name} profiling library.
+
 %prep
 %autosetup -n %{pkg_name}-%{version}
 cp -p %{SOURCE1} %{pkg_name}.cabal
@@ -89,4 +119,9 @@ cp -p %{SOURCE1} %{pkg_name}.cabal
 %files devel -f %{name}-devel.files
 %doc changelog.md
 
+%files -n ghc-%{pkg_name}-doc -f ghc-%{pkg_name}-doc.files
+%license LICENSE
+
+%files -n ghc-%{pkg_name}-prof -f ghc-%{pkg_name}-prof.files
+
 %changelog
diff --git a/tar.cabal b/tar.cabal
index 461b9b0..4cebc78 100644
--- a/tar.cabal
+++ b/tar.cabal
@@ -1,7 +1,7 @@
 cabal-version:   1.12
 name:            tar
 version:         0.5.1.1
-x-revision: 5
+x-revision: 6
 
 license:         BSD3
 license-file:    LICENSE
@@ -42,7 +42,7 @@ flag old-bytestring
 
 library
 
-  build-depends: base       >= 4 && < 4.18,
+  build-depends: base       >= 4 && < 4.19,
                  filepath             < 1.5,
                  array                < 0.6,
                  containers >= 0.2 && < 0.7,