diff --git a/hledger-interest.cabal b/hledger-interest.cabal
index a0f545d..b94e1fe 100644
--- a/hledger-interest.cabal
+++ b/hledger-interest.cabal
@@ -1,6 +1,6 @@
 Name:                   hledger-interest
 Version:                1.6.6
-x-revision: 3
+x-revision: 4
 Synopsis:               computes interest for a given account
 License:                BSD3
 License-file:           LICENSE
@@ -120,7 +120,7 @@ Source-Repository head
 Executable hledger-interest
   default-language:     Haskell2010
   Main-is:              Main.hs
-  Build-depends:        base >= 3 && < 5, hledger-lib >= 1.26 && < 1.34, time, mtl, Cabal, Decimal, text
+  Build-depends:        base >= 3 && < 5, hledger-lib >= 1.26 && < 1.35, time, mtl, Cabal, Decimal, text
   other-modules:        Hledger.Interest
                         Hledger.Interest.DayCountConvention
                         Hledger.Interest.Rate
diff --git a/hledger-interest.changes b/hledger-interest.changes
index 0e0f0b7..9cc91e4 100644
--- a/hledger-interest.changes
+++ b/hledger-interest.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon Jun  3 16:16:58 UTC 2024 - Peter Simons <psimons@suse.com>
+
+- Update hledger-interest to version 1.6.6 revision 4.
+  Upstream has revised the Cabal build instructions on Hackage.
+
 -------------------------------------------------------------------
 Sun Apr 21 14:27:30 UTC 2024 - Peter Simons <psimons@suse.com>
 
diff --git a/hledger-interest.spec b/hledger-interest.spec
index 2331531..990b6e4 100644
--- a/hledger-interest.spec
+++ b/hledger-interest.spec
@@ -23,7 +23,7 @@ Summary:        Computes interest for a given account
 License:        BSD-3-Clause
 URL:            https://hackage.haskell.org/package/%{name}
 Source0:        https://hackage.haskell.org/package/%{name}-%{version}/%{name}-%{version}.tar.gz
-Source1:        https://hackage.haskell.org/package/%{name}-%{version}/revision/3.cabal#/%{name}.cabal
+Source1:        https://hackage.haskell.org/package/%{name}-%{version}/revision/4.cabal#/%{name}.cabal
 BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-Cabal-prof
 BuildRequires:  ghc-Decimal-devel