diff --git a/package.json b/package.json
index ac14740..f5422dd 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sspi-client",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "description": "SSPI Client Library.",
   "author": "Prasad Tammana <prasadgithub@gmail.com>",
   "license": "MIT",
diff --git a/src_native/sspi_client.cpp b/src_native/sspi_client.cpp
index 6cf56d1..efb29e1 100644
--- a/src_native/sspi_client.cpp
+++ b/src_native/sspi_client.cpp
@@ -208,7 +208,7 @@ NAN_METHOD(InitializeAsync)
 NAN_METHOD(EnableDebugLogging)
 {
     DebugLog("%ul: Main event loop: EnableDebugLogging NAN_METHOD.\n", GetCurrentThreadId());
-    SetDebugLogging(info[0]->BooleanValue());
+    SetDebugLogging(Nan::To<bool>(info[0]).FromJust());
 }
 
 // Native implementation of SspiClient surfaced to JavaScript.
@@ -286,13 +286,13 @@ class SspiClientObject : public Nan::ObjectWrap
     {
         DebugLog("%ul: Main event loop: SspiClientObject::GetNextBlob.\n", GetCurrentThreadId());
 
-        int inBlobBeginOffset = static_cast<int>(info[1]->IntegerValue());
-        int inBlobLength = static_cast<int>(info[2]->IntegerValue());
+        int inBlobBeginOffset = static_cast<int>(Nan::To<int>(info[1]).FromJust());
+        int inBlobLength = static_cast<int>(Nan::To<int>(info[2]).FromJust());
 
         char* inBlob = nullptr;
         if (inBlobLength > 0)
         {
-            inBlob = node::Buffer::Data(info[0]->ToObject());
+            inBlob = node::Buffer::Data(info[0]->ToObject(Nan::GetCurrentContext()).ToLocalChecked());
         }
 
         Nan::Callback* callback = new Nan::Callback(info[3].As<v8::Function>());
@@ -309,14 +309,14 @@ class SspiClientObject : public Nan::ObjectWrap
     {
         DebugLog("%ul: Main event loop: SspiClientObject::UtEnableCannedResponse.\n", GetCurrentThreadId());
         SspiClientObject* sspiClientObject = Nan::ObjectWrap::Unwrap<SspiClientObject>(info.Holder());
-        sspiClientObject->m_sspiImpl->UtEnableCannedResponse(info[0]->BooleanValue());
+        sspiClientObject->m_sspiImpl->UtEnableCannedResponse(Nan::To<bool>(info[0]).FromJust());
     }
 
     static NAN_METHOD(UtForceCompleteAuth)
     {
         DebugLog("%ul: Main event loop: SspiClientObject::UtForceCompleteAuth.\n", GetCurrentThreadId());
         SspiClientObject* sspiClientObject = Nan::ObjectWrap::Unwrap<SspiClientObject>(info.Holder());
-        sspiClientObject->m_sspiImpl->UtForceCompleteAuth(info[0]->BooleanValue());
+        sspiClientObject->m_sspiImpl->UtForceCompleteAuth(Nan::To<bool>(info[0]).FromJust());
     }
 
     // This is a shared pointer because we pass this to