diff --git a/base64-bytestring-type.cabal b/base64-bytestring-type.cabal
index 774d0cd..01395d8 100644
--- a/base64-bytestring-type.cabal
+++ b/base64-bytestring-type.cabal
@@ -1,7 +1,7 @@
 cabal-version:      1.12
 name:               base64-bytestring-type
 version:            1.0.1
-x-revision:         14
+x-revision:         15
 synopsis:           A newtype around ByteString, for base64 encoding
 description:
   A newtype around ByteString, for base64 encoding.
@@ -25,7 +25,8 @@ tested-with:
    || ==8.8.4
    || ==8.10.7
    || ==9.0.2
-   || ==9.2.2
+   || ==9.2.4
+   || ==9.4.1
 
 extra-source-files:
   README.md
@@ -59,7 +60,7 @@ library
   -- boot libraries
   -- https://ghc.haskell.org/trac/ghc/wiki/Commentary/Libraries/VersionHistory
   build-depends:
-      base        >=4.7.0.0  && <4.17
+      base        >=4.7.0.0  && <4.18
     , binary      >=0.7.1.0  && <0.10
     , bytestring  >=0.10.4.0 && <0.12
     , deepseq     >=1.3.0.2  && <1.5
diff --git a/ghc-base64-bytestring-type.changes b/ghc-base64-bytestring-type.changes
index b0b5c01..0ca5490 100644
--- a/ghc-base64-bytestring-type.changes
+++ b/ghc-base64-bytestring-type.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sat Oct  8 19:10:21 UTC 2022 - Peter Simons <psimons@suse.com>
+
+- Update base64-bytestring-type to version 1.0.1 revision 15.
+  Upstream has revised the Cabal build instructions on Hackage.
+
 -------------------------------------------------------------------
 Wed Jun 15 16:45:59 UTC 2022 - Peter Simons <psimons@suse.com>
 
diff --git a/ghc-base64-bytestring-type.spec b/ghc-base64-bytestring-type.spec
index 8e8da76..3b38d58 100644
--- a/ghc-base64-bytestring-type.spec
+++ b/ghc-base64-bytestring-type.spec
@@ -25,7 +25,7 @@ Summary:        A newtype around ByteString, for base64 encoding
 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/14.cabal#/%{pkg_name}.cabal
+Source1:        https://hackage.haskell.org/package/%{pkg_name}-%{version}/revision/15.cabal#/%{pkg_name}.cabal
 BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-QuickCheck-devel
 BuildRequires:  ghc-aeson-devel