diff --git a/attoparsec.cabal b/attoparsec.cabal
index fdc3c44..f99613c 100644
--- a/attoparsec.cabal
+++ b/attoparsec.cabal
@@ -1,6 +1,6 @@
 name:            attoparsec
 version:         0.13.2.2
-x-revision: 2
+x-revision:      3
 license:         BSD3
 license-file:    LICENSE
 category:        Text, Parsing
@@ -54,7 +54,7 @@ library
   if !impl(ghc >= 8.0)
     -- Data.Semigroup && Control.Monad.Fail are available in base-4.9+
     build-depends: fail == 4.9.*,
-                   semigroups >=0.16.1 && <0.19
+                   semigroups >=0.16.1 && <0.20
 
   exposed-modules: Data.Attoparsec
                    Data.Attoparsec.ByteString
@@ -140,7 +140,7 @@ test-suite tests
   if !impl(ghc >= 8.0)
     -- Data.Semigroup && Control.Monad.Fail are available in base-4.9+
     build-depends: fail == 4.9.*,
-                   semigroups >=0.16.1 && <0.19
+                   semigroups >=0.16.1 && <0.20
 
 benchmark benchmarks
   type: exitcode-stdio-1.0
diff --git a/ghc-attoparsec.changes b/ghc-attoparsec.changes
index 3191f2d..ef67d70 100644
--- a/ghc-attoparsec.changes
+++ b/ghc-attoparsec.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Jun 11 14:29:08 UTC 2019 - Peter Simons <psimons@suse.com>
+
+- Update Cabal file for more accurate build dependencies.
+
 -------------------------------------------------------------------
 Sat Oct 20 11:23:27 UTC 2018 - Peter Simons <psimons@suse.com>
 
diff --git a/ghc-attoparsec.spec b/ghc-attoparsec.spec
index 49b8c62..bdd2284 100644
--- a/ghc-attoparsec.spec
+++ b/ghc-attoparsec.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package ghc-attoparsec
 #
-# 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
@@ -26,7 +26,7 @@ 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
-Source1:        https://hackage.haskell.org/package/%{pkg_name}-%{version}/revision/2.cabal#/%{pkg_name}.cabal
+Source1:        https://hackage.haskell.org/package/%{pkg_name}-%{version}/revision/3.cabal#/%{pkg_name}.cabal
 BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-array-devel
 BuildRequires:  ghc-bytestring-devel