diff --git a/ghc-network.changes b/ghc-network.changes
index 0c48629..188a1ac 100644
--- a/ghc-network.changes
+++ b/ghc-network.changes
@@ -1,3 +1,23 @@
+-------------------------------------------------------------------
+Thu Dec 17 12:20:00 UTC 2020 - Ondřej Súkup <mimi.vx@gmail.com>
+ 
+- disable %{ix86} build
+ 
+-------------------------------------------------------------------
+Fri Dec  4 10:51:26 UTC 2020 - psimons@suse.com
+
+- Update network to version 3.1.2.1 revision 1.
+  Upstream has revised the Cabal build instructions on Hackage.
+
+-------------------------------------------------------------------
+Fri Nov 27 09:27:38 UTC 2020 - psimons@suse.com
+
+- Update network to version 3.1.2.1.
+  Upstream has edited the change log file since the last release in
+  a non-trivial way, i.e. they did more than just add a new entry
+  at the top. You can review the file at:
+  http://hackage.haskell.org/package/network-3.1.2.1/src/CHANGELOG.md
+
 -------------------------------------------------------------------
 Mon Aug 31 09:34:30 UTC 2020 - psimons@suse.com
 
diff --git a/ghc-network.spec b/ghc-network.spec
index db64f8b..6868722 100644
--- a/ghc-network.spec
+++ b/ghc-network.spec
@@ -19,7 +19,7 @@
 %global pkg_name network
 %bcond_with tests
 Name:           ghc-%{pkg_name}
-Version:        3.1.2.0
+Version:        3.1.2.1
 Release:        0
 Summary:        Low-level networking interface
 License:        BSD-3-Clause
@@ -31,6 +31,7 @@ BuildRequires:  ghc-bytestring-devel
 BuildRequires:  ghc-deepseq-devel
 BuildRequires:  ghc-directory-devel
 BuildRequires:  ghc-rpm-macros
+ExcludeArch:    %{ix86}
 %if %{with tests}
 BuildRequires:  ghc-HUnit-devel
 BuildRequires:  ghc-QuickCheck-devel
diff --git a/network-3.1.2.0.tar.gz b/network-3.1.2.0.tar.gz
deleted file mode 100644
index 9ee7024..0000000
--- a/network-3.1.2.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:e02abd759a09d689eb0b802ff3c4c734e5ba23fe6b96873b613603479452eb1f
-size 137615
diff --git a/network-3.1.2.1.tar.gz b/network-3.1.2.1.tar.gz
new file mode 100644
index 0000000..b34b2f8
--- /dev/null
+++ b/network-3.1.2.1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fcaa954445cb575ff04d088e719452e356324b6acb98c5aefd2541a069439d4a
+size 136889
diff --git a/network.cabal b/network.cabal
index ff25ca8..cd42d66 100644
--- a/network.cabal
+++ b/network.cabal
@@ -1,6 +1,6 @@
 cabal-version:  1.18
 name:           network
-version:        3.1.2.0
+version:        3.1.2.1
 x-revision: 1
 license:        BSD3
 license-file:   LICENSE
@@ -85,10 +85,11 @@ library
     Network.Socket.SockAddr
     Network.Socket.Syscall
     Network.Socket.Types
+    Network.Socket.Unix
 
   build-depends:
     base >= 4.9 && < 5,
-    bytestring == 0.10.*,
+    bytestring >= 0.10 && < 0.12,
     deepseq,
     directory
 
@@ -108,7 +109,6 @@ library
       Network.Socket.Posix.CmsgHdr
       Network.Socket.Posix.IOVec
       Network.Socket.Posix.MsgHdr
-      Network.Socket.Unix
 
   if os(solaris)
     extra-libraries: nsl, socket