diff --git a/ghc-hourglass.changes b/ghc-hourglass.changes
index 092b7d7..b10bd6f 100644
--- a/ghc-hourglass.changes
+++ b/ghc-hourglass.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Fri Nov  8 16:13:51 UTC 2019 - Peter Simons <psimons@suse.com>
+
+- Drop obsolete group attributes.
+
 -------------------------------------------------------------------
 Thu Aug 30 15:29:08 UTC 2018 - psimons@suse.com
 
diff --git a/ghc-hourglass.spec b/ghc-hourglass.spec
index 9ad1b79..f765eae 100644
--- a/ghc-hourglass.spec
+++ b/ghc-hourglass.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package ghc-hourglass
 #
-# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -23,7 +23,6 @@ Version:        0.2.12
 Release:        0
 Summary:        Simple performant time related library
 License:        BSD-3-Clause
-Group:          Development/Libraries/Haskell
 URL:            https://hackage.haskell.org/package/%{pkg_name}
 Source0:        https://hackage.haskell.org/package/%{pkg_name}-%{version}/%{pkg_name}-%{version}.tar.gz
 BuildRequires:  ghc-Cabal-devel
@@ -48,7 +47,6 @@ thus are different representations of current time.
 
 %package devel
 Summary:        Haskell %{pkg_name} library development files
-Group:          Development/Libraries/Haskell
 Requires:       %{name} = %{version}-%{release}
 Requires:       ghc-compiler = %{ghc_version}
 Requires(post): ghc-compiler = %{ghc_version}