diff --git a/.gitignore b/.gitignore
index e80f4aa..7cbd205 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,4 @@
 /dlist-0.8.0.6.tar.gz
 /dlist-0.8.0.7.tar.gz
 /dlist-0.8.0.8.tar.gz
+/dlist-1.0.tar.gz
diff --git a/ghc-dlist.spec b/ghc-dlist.spec
index 68a6b41..3c94660 100644
--- a/ghc-dlist.spec
+++ b/ghc-dlist.spec
@@ -7,8 +7,8 @@
 %bcond_without tests
 
 Name:           ghc-%{pkg_name}
-Version:        0.8.0.8
-Release:        4%{?dist}
+Version:        1.0
+Release:        1%{?dist}
 Summary:        Difference lists
 
 License:        BSD
@@ -28,9 +28,7 @@ BuildRequires:  ghc-QuickCheck-devel
 # End cabal-rpm deps
 
 %description
-Difference lists are a list-like type supporting O(1) append. This is
-particularly useful for efficient logging and pretty printing (e.g.
-with the Writer monad), where list append quickly becomes too expensive.
+List-like types supporting O(1) append and snoc operations.
 
 
 %package devel
@@ -94,17 +92,17 @@ This package provides the Haskell %{pkg_name} profiling library.
 
 %files -f %{name}.files
 # Begin cabal-rpm files:
-%license LICENSE
+%license license.md
 # End cabal-rpm files
 
 
 %files devel -f %{name}-devel.files
-%doc ChangeLog.md README.md
+%doc changelog.md readme.md
 
 
 %if %{with haddock}
 %files doc -f %{name}-doc.files
-%license LICENSE
+%license license.md
 %endif
 
 
@@ -114,6 +112,9 @@ This package provides the Haskell %{pkg_name} profiling library.
 
 
 %changelog
+* Thu Aug  5 2021 Jens Petersen <petersen@redhat.com> - 1.0-1
+- update to 1.0
+
 * Thu Jul 22 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.8.0.8-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
 
diff --git a/sources b/sources
index 4b5cc80..f7125e3 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (dlist-0.8.0.8.tar.gz) = 07f144525835e07d26ec6345f12b9173b47345dfd8233db1b958fca1e3292f48583f95d21ce6934ae588b1dc5f9efd73413e616577a589a91fddff2de5ec32d6
+SHA512 (dlist-1.0.tar.gz) = 8985b9e775e8d99c3d8cf59eabfb7ed13c395482186b086831a79afea9b980ee59e386856df82dcc030f430be55cc95fa057e962776fe37a371e8be5ae19abef