diff --git a/docs/changelog.md b/docs/changelog.md
index 2dcbb619..4fccd3f4 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -4,6 +4,16 @@
 
 Requires libvips v8.6.1.
 
+#### v0.20.8 - TBD
+
+* Avoid race conditions when creating directories during installation.
+  [#1358](https://github.com/lovell/sharp/pull/1358)
+  [@ajhool](https://github.com/ajhool)
+
+* Accept floating point values for input density parameter.
+  [#1362](https://github.com/lovell/sharp/pull/1362)
+  [@aeirola](https://github.com/aeirola)
+
 #### v0.20.7 - 21<sup>st</sup> August 2018
 
 * Use copy+unlink if rename operation fails during installation.
diff --git a/docs/index.md b/docs/index.md
index d5c5147a..2af321c7 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -116,6 +116,8 @@ the help and code contributions of the following people:
 * [Espen Hovlandsdal](https://github.com/rexxars)
 * [Sylvain Dumont](https://github.com/sylvaindumont)
 * [Alun Davies](https://github.com/alundavies)
+* [Aidan Hoolachan](https://github.com/ajhool)
+* [Axel Eirola](https://github.com/aeirola)
 
 Thank you!
 
diff --git a/package.json b/package.json
index 6315f232..74b62967 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,9 @@
     "Tom Lokhorst <tom@lokhorst.eu>",
     "Espen Hovlandsdal <espen@hovlandsdal.com>",
     "Sylvain Dumont <sylvain.dumont35@gmail.com>",
-    "Alun Davies <alun.owain.davies@googlemail.com>"
+    "Alun Davies <alun.owain.davies@googlemail.com>",
+    "Aidan Hoolachan <ajhoolachan21@gmail.com>",
+    "Axel Eirola <axel.eirola@iki.fi>"
   ],
   "scripts": {
     "install": "(node install/libvips && node install/dll-copy && prebuild-install) || (node-gyp rebuild && node install/dll-copy)",
@@ -86,7 +88,7 @@
   "dependencies": {
     "color": "^3.0.0",
     "detect-libc": "^1.0.3",
-    "nan": "^2.10.0",
+    "nan": "^2.11.0",
     "fs-copy-file-sync": "^1.1.1",
     "npmlog": "^4.1.2",
     "prebuild-install": "^4.0.0",
@@ -99,12 +101,12 @@
     "async": "^2.6.1",
     "cc": "^1.0.2",
     "decompress-zip": "^0.3.1",
-    "documentation": "^8.1.1",
+    "documentation": "^8.1.2",
     "exif-reader": "^1.0.2",
     "icc": "^1.0.0",
     "mocha": "^5.2.0",
     "mock-fs": "^4.6.0",
-    "nyc": "^12.0.2",
+    "nyc": "^13.0.1",
     "prebuild": "^7.6.2",
     "prebuild-ci": "^2.2.3",
     "rimraf": "^2.6.2",