diff --git a/ghc-parallel.changes b/ghc-parallel.changes
index ef9b44a..5eb1649 100644
--- a/ghc-parallel.changes
+++ b/ghc-parallel.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon Nov  1 08:29:11 UTC 2021 - psimons@suse.com
+
+- Update parallel to version 3.2.2.0 revision 4.
+  Upstream has revised the Cabal build instructions on Hackage.
+
 -------------------------------------------------------------------
 Fri Feb 19 23:02:56 UTC 2021 - psimons@suse.com
 
diff --git a/ghc-parallel.spec b/ghc-parallel.spec
index 754ef0b..77cd4de 100644
--- a/ghc-parallel.spec
+++ b/ghc-parallel.spec
@@ -24,7 +24,7 @@ Summary:        Parallel programming 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/3.cabal#/%{pkg_name}.cabal
+Source1:        https://hackage.haskell.org/package/%{pkg_name}-%{version}/revision/4.cabal#/%{pkg_name}.cabal
 BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-array-devel
 BuildRequires:  ghc-containers-devel
diff --git a/parallel.cabal b/parallel.cabal
index c42c80e..520a9c2 100644
--- a/parallel.cabal
+++ b/parallel.cabal
@@ -1,6 +1,6 @@
 name:           parallel
 version:        3.2.2.0
-x-revision: 3
+x-revision:     4
 -- NOTE: Don't forget to update ./changelog.md
 license:        BSD3
 license-file:   LICENSE
@@ -44,7 +44,7 @@ library
 
     build-depends:
         array      >= 0.3 && < 0.6,
-        base       >= 4.3 && < 4.16,
+        base       >= 4.3 && < 4.17,
         containers >= 0.4 && < 0.7,
         deepseq    >= 1.1 && < 1.5