diff --git a/Changelog.md b/Changelog.md
index f821ae81..eea070d7 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,3 +1,10 @@
+[0.11.5.4] — January 2025
+
+* Bug fixes:
+  * [`Builder`: avoid unsound buffer reuse, introduced in `bytestring-0.11.5.0`](https://github.com/haskell/bytestring/pull/691)
+
+[0.11.5.4]: https://github.com/haskell/bytestring/compare/0.11.5.3...0.11.5.4
+
 [0.11.5.3] — October 2023
 
 * Bug fixes:
diff --git a/bytestring.cabal b/bytestring.cabal
index cf75c10e..e5199a4d 100644
--- a/bytestring.cabal
+++ b/bytestring.cabal
@@ -1,5 +1,5 @@
 Name:                bytestring
-Version:             0.11.5.3
+Version:             0.11.5.4
 Synopsis:            Fast, compact, strict and lazy byte strings with a list interface
 Description:
     An efficient compact, immutable byte string type (both strict and lazy)