diff --git a/README.md b/README.md
index 5a8e5a4..a38dc60 100644
--- a/README.md
+++ b/README.md
@@ -288,6 +288,10 @@ PNG.adjustGamma(png);
 Changelog
 ============
 
+### 3.2.0 - 30/04/2017
+
+- Support for encoding 8-bit grayscale images
+
 ### 3.1.0 - 30/04/2017
  - Support for pngs with zlib chunks that are malformed after valid data
 
diff --git a/package.json b/package.json
index 7693a06..a8fe28a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pngjs",
-  "version": "3.1.0",
+  "version": "3.2.0",
   "description": "PNG encoder/decoder in pure JS, supporting any bit size & interlace, async & sync with full test suite.",
   "contributors": [
     "Alexandre Paré",
@@ -13,7 +13,8 @@
     "liangzeng",
     "Michael Vogt",
     "Xin-Xin Wang",
-    "toriningen"
+    "toriningen",
+    "Eugene Kulabuhov"
   ],
   "homepage": "https://github.com/lukeapage/pngjs",
   "keywords": [