diff --git a/CHANGELOG b/CHANGELOG
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,5 @@
+0.4.0.4 (2026-02-26):
+    - Updating version bounds for GHC 9.14
 0.4.0.3 (2025-02-11):
     - Updating version bounds for GHC 9.12
 0.4.0.2 (2024-08-28):
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -1,8 +1,9 @@
 unix-bytestring
 ===============
+[![CI Status](https://github.com/wrengr/unix-bytestring/actions/workflows/ci.yml/badge.svg)](https://github.com/wrengr/unix-bytestring/actions?query=workflow%3Aci+-event%3Apull_request)
 [![Hackage version](https://img.shields.io/hackage/v/unix-bytestring.svg?style=flat)](https://hackage.haskell.org/package/unix-bytestring) 
-[![Build Status](https://github.com/wrengr/unix-bytestring/workflows/ci/badge.svg)](https://github.com/wrengr/unix-bytestring/actions?query=workflow%3Aci)
-[![Dependencies](https://img.shields.io/hackage-deps/v/unix-bytestring.svg?style=flat)](http://packdeps.haskellers.com/specific?package=unix-bytestring)
+[![Stackage LTS version](https://stackage.org/package/unix-bytestring/badge/lts)](https://stackage.org/lts/package/unix-bytestring)
+[![Stackage Nightly version](https://stackage.org/package/unix-bytestring/badge/nightly)](https://stackage.org/nightly/package/unix-bytestring)
 
 Unix/Posix-specific functions for `ByteString`s.
 
diff --git a/unix-bytestring.cabal b/unix-bytestring.cabal
--- a/unix-bytestring.cabal
+++ b/unix-bytestring.cabal
@@ -6,11 +6,11 @@
 --    <https://github.com/haskell/cabal/issues/4899>
 
 ----------------------------------------------------------------
--- wren gayle romano <wren@cpan.org>                ~ 2025-02-11
+-- wren gayle romano <wren@cpan.org>                ~ 2026-02-26
 ----------------------------------------------------------------
 
 Name:           unix-bytestring
-Version:        0.4.0.3
+Version:        0.4.0.4
 Build-Type:     Simple
 Stability:      provisional
 Homepage:       https://wrengr.org/software/hackage.html
@@ -55,7 +55,8 @@
     GHC ==9.6.5,
     GHC ==9.8.2,
     GHC ==9.10.1,
-    GHC ==9.12.1
+    GHC ==9.12.1,
+    GHC ==9.14.1
 
 Source-Repository head
     Type:     git
@@ -77,7 +78,7 @@
     -- them on our own for better backwards compatibility.
     --
     -- FIXME: unix-2.8.0.0 introduces some additional conflicts
-    Build-Depends: base       >= 4.9    && < 4.22
+    Build-Depends: base       >= 4.9    && < 4.23
                  , bytestring >= 0.10.8 && < 0.13
 
 ----------------------------------------------------------------