diff --git a/docs/changelog.md b/docs/changelog.md
index cc74d0ce..802a6431 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -4,7 +4,7 @@
 
 Requires libvips v8.5.5.
 
-#### v0.18.4 - TBD
+#### v0.18.4 - 18<sup>th</sup> September 2017
 
 * Ensure input Buffer really is marked as Persistent, prevents mark-sweep GC.
   [#950](https://github.com/lovell/sharp/issues/950)
diff --git a/package.json b/package.json
index 8fac5dd6..7a9cb7f7 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": "0.18.3",
+  "version": "0.18.4",
   "author": "Lovell Fuller <npm@lovell.info>",
   "homepage": "https://github.com/lovell/sharp",
   "contributors": [