diff --git a/docs/changelog.md b/docs/changelog.md
index 8373df11..4275fef8 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -4,7 +4,7 @@
 
 Requires libvips v8.8.1.
 
-#### v0.23.1 - TBD
+#### v0.23.1 - 26<sup>th</sup> September 2019
 
 * Ensure `sharp.format.vips` is present and correct (filesystem only).
   [#1813](https://github.com/lovell/sharp/issues/1813)
@@ -20,6 +20,10 @@ Requires libvips v8.8.1.
   [#1835](https://github.com/lovell/sharp/pull/1835)
   [@Andargor](https://github.com/Andargor)
 
+* Allow instance reuse with differing `toBuffer` options.
+  [#1860](https://github.com/lovell/sharp/pull/1860)
+  [@RaboliotTheGrey](https://github.com/RaboliotTheGrey)
+
 * Ensure image is at least 3x3 pixels before attempting trim operation.
 
 #### v0.23.0 - 29<sup>th</sup> July 2019
diff --git a/package.json b/package.json
index 285d17c6..1e60f04d 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "sharp",
   "description": "High performance Node.js image processing, the fastest module to resize JPEG, PNG, WebP and TIFF images",
-  "version": "0.23.0",
+  "version": "0.23.1",
   "author": "Lovell Fuller <npm@lovell.info>",
   "homepage": "https://github.com/lovell/sharp",
   "contributors": [