diff --git a/README.md b/README.md
index 5db3793..5d72f56 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ fs-ext
 [![Coverage Status][cov-img]][cov-url]
 [![Windows Status][ci-win-img]][ci-win-url]
 
-Extras not included in Node's fs module.
+Extras not included in Node's fs module. Supports Node 0.10 upwards.
 
 **Note**:
 
diff --git a/fs-ext.cc b/fs-ext.cc
index 95088bd..3474772 100644
--- a/fs-ext.cc
+++ b/fs-ext.cc
@@ -242,11 +242,8 @@ static void EIO_Fcntl(uv_work_t *req) {
   store_data_t* data = static_cast<store_data_t *>(req->data);
 
   struct flock lk;
-  lk.l_start = 0;
-  lk.l_len = 0;
-  lk.l_type = 0;
-  lk.l_whence = 0;
-  lk.l_pid = 0;
+
+  memset(&lk, '\0', sizeof (lk));
 
   int result = -1;
   if (data->oper == F_GETLK || data->oper == F_SETLK || data->oper == F_SETLKW) {
@@ -347,8 +344,8 @@ static NAN_METHOD(Flock) {
   store_data_t* flock_data = new store_data_t();
 
   flock_data->fs_op = FS_OP_FLOCK;
-  flock_data->fd = info[0].As<v8::Int32>()->Value();
-  flock_data->oper = info[1].As<v8::Int32>()->Value();
+  flock_data->fd = Nan::To<int32_t>(info[0]).FromJust();
+  flock_data->oper = Nan::To<int32_t>(info[1]).FromJust();
 
   if (info[2]->IsFunction()) {
     flock_data->cb = new Nan::Callback((Local<Function>) info[2].As<Function>());
@@ -398,10 +395,10 @@ static NAN_METHOD(Seek) {
     return THROW_BAD_ARGS;
   }
 
-  int fd = info[0].As<v8::Int32>()->Value();
+  int fd = Nan::To<int32_t>(info[0]).FromJust();
   ASSERT_OFFSET(info[1]);
   off_t offs = GET_OFFSET(info[1]);
-  int whence = info[2].As<v8::Int32>()->Value();
+  int whence = Nan::To<int32_t>(info[2]).FromJust();
 
   if ( ! info[3]->IsFunction()) {
 #ifdef _WIN32
@@ -440,9 +437,9 @@ static NAN_METHOD(Fcntl) {
     return THROW_BAD_ARGS;
   }
 
-  int fd = info[0].As<v8::Int32>()->Value();
-  int cmd = info[1].As<v8::Int32>()->Value();
-  int arg = info[2].As<v8::Int32>()->Value();
+  int fd = Nan::To<int32_t>(info[0]).FromJust();
+  int cmd = Nan::To<int32_t>(info[1]).FromJust();
+  int arg = Nan::To<int32_t>(info[2]).FromJust();
 
   if ( ! info[3]->IsFunction()) {
     int result = fcntl(fd, cmd, arg);
diff --git a/package-lock.json b/package-lock.json
index d4bf8e0..c43da20 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "fs-ext",
-  "version": "1.3.0",
+  "version": "2.0.2",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 157b375..3233347 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
     "flock",
     "seek"
   ],
-  "version": "2.0.0",
+  "version": "2.0.2",
   "homepage": "https://github.com/baudehlo/node-fs-ext/",
   "repository": {
     "type": "git",
@@ -16,10 +16,10 @@
   },
   "main": "fs-ext.js",
   "engines": {
-    "node": ">= 8.0.0"
+    "node": ">= 0.10"
   },
   "dependencies": {
-    "nan": "^2.14.0"
+    "nan": "~2.14.0"
   },
   "licenses": [
     {