diff --git a/cassava.cabal b/cassava.cabal
index 918ed5c..d5c1f34 100644
--- a/cassava.cabal
+++ b/cassava.cabal
@@ -1,7 +1,7 @@
 cabal-version:       1.12
 Name:                cassava
 Version:             0.5.2.0
-x-revision: 5
+x-revision: 6
 Synopsis:            A CSV parsing and encoding library
 Description: {
 
@@ -65,6 +65,7 @@ source-repository head
 
 flag bytestring--LT-0_10_4
   description: [bytestring](https://hackage.haskell.org/haskell/package/bytestring) < 0.10.4
+  default: False
 
 Library
   default-language: Haskell2010
diff --git a/ghc-cassava.changes b/ghc-cassava.changes
index 09ac8fa..9e63f18 100644
--- a/ghc-cassava.changes
+++ b/ghc-cassava.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sat Nov 20 17:29:26 UTC 2021 - psimons@suse.com
+
+- Update cassava to version 0.5.2.0 revision 6.
+  Upstream has revised the Cabal build instructions on Hackage.
+
 -------------------------------------------------------------------
 Sun Nov  7 14:53:08 UTC 2021 - psimons@suse.com
 
diff --git a/ghc-cassava.spec b/ghc-cassava.spec
index 248d88d..619ad31 100644
--- a/ghc-cassava.spec
+++ b/ghc-cassava.spec
@@ -25,7 +25,7 @@ Summary:        A CSV parsing and encoding library
 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-Only-devel
 BuildRequires:  ghc-array-devel