diff --git a/Changelog.md b/Changelog.md
index 6e3b8adbb..bdfd7d24b 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,3 +1,10 @@
+[0.12.0.1] — August 2023
+
+* Bug fixes:
+  * [Work around a GHC runtime linker issue on i386/PowerPC](https://github.com/haskell/bytestring/pull/604)
+
+[0.12.0.1]: https://github.com/haskell/bytestring/compare/0.12.0.0...0.12.0.1
+
 [0.12.0.0] — July 2023
 
 * __Breaking Changes__:
@@ -31,6 +38,13 @@
 
 [0.12.0.0]: https://github.com/haskell/bytestring/compare/0.11.5.0...0.12.0.0
 
+[0.11.5.1] — August 2023
+
+* Bug fixes:
+  * [Work around a GHC runtime linker issue on i386/PowerPC](https://github.com/haskell/bytestring/pull/604)
+
+[0.11.5.1]: https://github.com/haskell/bytestring/compare/0.11.5.0...0.11.5.1
+
 [0.11.5.0] — July 2023
 
 * Bug fixes:
diff --git a/bytestring.cabal b/bytestring.cabal
index 85e08ed45..f1037c14e 100644
--- a/bytestring.cabal
+++ b/bytestring.cabal
@@ -1,5 +1,5 @@
 Name:                bytestring
-Version:             0.12.0.0
+Version:             0.12.0.1
 Synopsis:            Fast, compact, strict and lazy byte strings with a list interface
 Description:
     An efficient compact, immutable byte string type (both strict and lazy)