diff --git a/docs/changelog.md b/docs/changelog.md
index 26ca5623..920eb31a 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -4,7 +4,7 @@
 
 Requires libvips v8.8.1.
 
-#### v0.23.4 - TBD
+#### v0.23.4 - 5<sup>th</sup> December 2019
 
 * Handle zero-length Buffer objects when using Node.js v13.2.0+.
 
diff --git a/package.json b/package.json
index 0e526055..5a0d08a4 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": "0.23.3",
+  "version": "0.23.4",
   "author": "Lovell Fuller <npm@lovell.info>",
   "homepage": "https://github.com/lovell/sharp",
   "contributors": [
@@ -125,7 +125,7 @@
     "icc": "^1.0.0",
     "license-checker": "^25.0.1",
     "mocha": "^6.2.2",
-    "mock-fs": "^4.10.3",
+    "mock-fs": "^4.10.4",
     "nyc": "^14.1.1",
     "prebuild": "^9.1.1",
     "prebuild-ci": "^3.1.0",