diff --git a/docs/changelog.md b/docs/changelog.md
index 7b6c2bb9..07140798 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -4,7 +4,7 @@
 
 Requires libvips v8.4.2.
 
-#### v0.17.3 - TBD
+#### v0.17.3 - 1<sup>st</sup> April 2017
 
 * Allow toBuffer to optionally resolve a Promise with both info and data.
   [#143](https://github.com/lovell/sharp/issues/143)
diff --git a/package.json b/package.json
index 2067f1f2..8fd5118a 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": "0.17.2",
+  "version": "0.17.3",
   "author": "Lovell Fuller <npm@lovell.info>",
   "homepage": "https://github.com/lovell/sharp",
   "contributors": [