diff --git a/.gitignore b/.gitignore
index 045d8e5..38f4873 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /pretty-simple-3.2.3.0.tar.gz
+/pretty-simple-4.0.0.0.tar.gz
diff --git a/ghc-pretty-simple.spec b/ghc-pretty-simple.spec
index 07b07b8..de2a5cf 100644
--- a/ghc-pretty-simple.spec
+++ b/ghc-pretty-simple.spec
@@ -9,8 +9,8 @@
 %endif
 
 Name:           ghc-%{pkg_name}
-Version:        3.2.3.0
-Release:        3%{?dist}
+Version:        4.0.0.0
+Release:        1%{?dist}
 Summary:        Pretty printer for data types with a 'Show' instance
 
 License:        BSD
@@ -23,10 +23,11 @@ Source0:        https://hackage.haskell.org/package/%{pkgver}/%{pkgver}.tar.gz
 BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-cabal-doctest-devel
 BuildRequires:  ghc-rpm-macros
-BuildRequires:  ghc-ansi-terminal-prof
 BuildRequires:  ghc-base-prof
 BuildRequires:  ghc-containers-prof
 BuildRequires:  ghc-mtl-prof
+BuildRequires:  ghc-prettyprinter-prof
+BuildRequires:  ghc-prettyprinter-ansi-terminal-prof
 BuildRequires:  ghc-text-prof
 BuildRequires:  ghc-transformers-prof
 %if %{with tests}
@@ -119,6 +120,9 @@ This package provides the Haskell %{pkg_name} profiling library.
 
 
 %changelog
+* Thu Aug  5 2021 Jens Petersen <petersen@redhat.com> - 4.0.0.0-1
+- update to 4.0.0.0
+
 * Thu Jul 22 2021 Fedora Release Engineering <releng@fedoraproject.org> - 3.2.3.0-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
 
diff --git a/sources b/sources
index 112773a..f1c7dfd 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (pretty-simple-3.2.3.0.tar.gz) = ab10fa481e88319ee63839e561e0c8050806568664230adfcd7ace705b069f2c160e9b8889c95ae027831e17a2ffc7fb69f533be42305ffe2d705077d7014ec4
+SHA512 (pretty-simple-4.0.0.0.tar.gz) = b30ad63fac3545e6f6b2d67b323e4d43ef29ea2a51e2ac3433e8d0ffa6776e90ac2bbe3ab790c500244c77a54a93cc5a2a6b6e87a2524f8777c74529f7681f78