diff --git a/README.md b/README.md
index c44ac16d..e90a0692 100755
--- a/README.md
+++ b/README.md
@@ -82,9 +82,11 @@ The _gettext_ dependency of _libvips_ [can lead](https://github.com/lovell/sharp
 
 	docker pull marcbachmann/libvips
 
-### gulp.js
+### Build tools
 
-[Eugeny Vlasenko](https://github.com/mahnunchik) maintains [gulp-responsive](https://www.npmjs.org/package/gulp-responsive) and [Mohammad Prabowo](https://github.com/rizalp) maintains [gulp-sharp](https://www.npmjs.org/package/gulp-sharp).
+* [gulp-responsive](https://www.npmjs.com/package/gulp-responsive)
+* [gulp-sharp](https://www.npmjs.com/package/gulp-sharp)
+* [grunt-sharp](https://www.npmjs.com/package/grunt-sharp)
 
 ## Usage examples
 
diff --git a/preinstall.sh b/preinstall.sh
index b7f71aab..2569fa85 100755
--- a/preinstall.sh
+++ b/preinstall.sh
@@ -14,7 +14,7 @@
 
 vips_version_minimum=7.40.0
 vips_version_latest_major=7.42
-vips_version_latest_minor=0
+vips_version_latest_minor=1
 
 install_libvips_from_source() {
   echo "Compiling libvips $vips_version_latest_major.$vips_version_latest_minor from source"
diff --git a/src/sharp.cc b/src/sharp.cc
index fbce3150..639a43b0 100755
--- a/src/sharp.cc
+++ b/src/sharp.cc
@@ -8,19 +8,9 @@
 #include "resize.h"
 #include "utilities.h"
 
-using v8::Handle;
-using v8::Object;
-using node::AtExit;
-
-static void at_exit(void* arg) {
-  NanScope();
-  vips_shutdown();
-}
-
-extern "C" void init(Handle<Object> target) {
+extern "C" void init(v8::Handle<v8::Object> target) {
   NanScope();
   vips_init("sharp");
-  AtExit(at_exit);
 
   // Set libvips operation cache limits
   vips_cache_set_max_mem(100 * 1048576); // 100 MB