diff --git a/Excel-REST - Blank.xlsm b/Excel-REST - Blank.xlsm
index 36ff4347..d7dc7d19 100644
Binary files a/Excel-REST - Blank.xlsm and b/Excel-REST - Blank.xlsm differ
diff --git a/README.md b/README.md
index d6a75365..17a4eb57 100644
--- a/README.md
+++ b/README.md
@@ -106,6 +106,7 @@ For more details, check out the [Wiki](https://github.com/timhall/Excel-REST/wik
 - Add RestClientBase for future use with extension for single-client applications
 - Add build scripts for import/export
 - New specs and bugfixes
+- __v2.0.1__ Handle duplicate keys when parsing json
 
 #### v1.1.0
 
diff --git a/build/import.vbs b/build/import.vbs
index 02c31f0d..d28f72c3 100644
--- a/build/import.vbs
+++ b/build/import.vbs
@@ -19,7 +19,7 @@ Else
 End If
 
 ' Include all standard Excel-REST modules
-Modules = Array("RestHelpers.bas", "IAuthenticator.cls", "RestClient.cls", "RestRequest.cls", "RestResponse.cls")
+Modules = Array("RestHelpers.bas", "IAuthenticator.cls", "RestClient.cls", "RestRequest.cls", "RestResponse.cls", "RestClientBase.bas")
 
 ' Open Excel
 KeepExcelOpen = OpenExcel(Excel)
diff --git a/examples/Excel-REST - Example.xlsm b/examples/Excel-REST - Example.xlsm
index c0fa7fd2..c30c3f70 100644
Binary files a/examples/Excel-REST - Example.xlsm and b/examples/Excel-REST - Example.xlsm differ
diff --git a/specs/Excel-REST - Specs.xlsm b/specs/Excel-REST - Specs.xlsm
index b4ccc203..9d8262bc 100644
Binary files a/specs/Excel-REST - Specs.xlsm and b/specs/Excel-REST - Specs.xlsm differ
diff --git a/specs/RestHelpersSpecs.bas b/specs/RestHelpersSpecs.bas
index 7cacb40f..27f2d50e 100644
--- a/specs/RestHelpersSpecs.bas
+++ b/specs/RestHelpersSpecs.bas
@@ -51,6 +51,16 @@ Public Function Specs() As SpecSuite
         End If
     End With
     
+    With Specs.It("should overwrite parsed json for duplicate keys")
+        json = "{""a"":1,""a"":2,""a"":3}"
+        Set Parsed = RestHelpers.ParseJSON(json)
+        
+        .Expect(Parsed).ToBeDefined
+        If Not Parsed Is Nothing Then
+            .Expect(Parsed("a")).ToEqual 3
+        End If
+    End With
+    
     With Specs.It("should convert to json")
         Set Obj = CreateObject("Scripting.Dictionary")
         Obj.Add "a", 1
diff --git a/src/IAuthenticator.cls b/src/IAuthenticator.cls
index 5f0155c3..a1593565 100644
--- a/src/IAuthenticator.cls
+++ b/src/IAuthenticator.cls
@@ -8,7 +8,7 @@ Attribute VB_Creatable = False
 Attribute VB_PredeclaredId = False
 Attribute VB_Exposed = True
 ''
-' IAuthenticator v2.0.0
+' IAuthenticator v2.0.1
 ' (c) Tim Hall - https://github.com/timhall/Excel-REST
 '
 ' Interface for creating authenticators for rest client
diff --git a/src/RestClient.cls b/src/RestClient.cls
index 5b3ae0e4..12587924 100644
--- a/src/RestClient.cls
+++ b/src/RestClient.cls
@@ -8,7 +8,7 @@ Attribute VB_Creatable = False
 Attribute VB_PredeclaredId = False
 Attribute VB_Exposed = True
 ''
-' RestClient v2.0.0
+' RestClient v2.0.1
 ' (c) Tim Hall - https://github.com/timhall/Excel-REST
 '
 ' Interact with REST web services from Excel
@@ -19,7 +19,7 @@ Attribute VB_Exposed = True
 ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ '
 Option Explicit
 
-Private Const UserAgent As String = "Excel Client v2.0.0 (https://github.com/timhall/Excel-REST)"
+Private Const UserAgent As String = "Excel Client v2.0.1 (https://github.com/timhall/Excel-REST)"
 Private Const DefaultTimeoutMS As Integer = 5000
 
 
diff --git a/src/RestClientBase.bas b/src/RestClientBase.bas
index cc9cb8a7..919a3edc 100644
--- a/src/RestClientBase.bas
+++ b/src/RestClientBase.bas
@@ -1,6 +1,6 @@
 Attribute VB_Name = "RestClientBase"
 ''
-' RestClientBase v2.0.0
+' RestClientBase v2.0.1
 ' (c) Tim Hall - https://github.com/timhall/Excel-REST
 '
 ' Extendable RestClientBase for developing custom client classes
@@ -15,7 +15,7 @@ Attribute VB_Name = "RestClientBase"
 ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ '
 Option Explicit
 
-Private Const UserAgent As String = "Excel Client v2.0.0 (https://github.com/timhall/Excel-REST)"
+Private Const UserAgent As String = "Excel Client v2.0.1 (https://github.com/timhall/Excel-REST)"
 Private Const TimeoutMS As Integer = 5000
 Private Initialized As Boolean
 
diff --git a/src/RestHelpers.bas b/src/RestHelpers.bas
index 53880e54..68953656 100644
--- a/src/RestHelpers.bas
+++ b/src/RestHelpers.bas
@@ -1,6 +1,6 @@
 Attribute VB_Name = "RestHelpers"
 ''
-' RestHelpers v2.0.0
+' RestHelpers v2.0.1
 ' (c) Tim Hall - https://github.com/timhall/Excel-REST
 '
 ' Common helpers RestClient
@@ -398,6 +398,7 @@ End Function
 ' - Updated json_parseNumber to reduce chance of overflow
 ' - Swapped Mid for Mid$
 ' - Handle colon in object key
+' - Handle duplicate keys in object parsing
 ' - Change methods to Private and prefix with json_
 '
 ' ======================================================================================== '
@@ -442,8 +443,9 @@ Private Function json_parseObject(ByRef str As String, ByRef index As Long) As O
     If Mid$(str, index, 1) <> "{" Then Err.Raise vbObjectError + INVALID_OBJECT, Description:="char " & index & " : " & Mid$(str, index)
     index = index + 1
     
-    Do
+    Dim Key As String
     
+    Do
         Call json_skipChar(str, index)
         If "}" = Mid$(str, index, 1) Then
             index = index + 1
@@ -453,11 +455,12 @@ Private Function json_parseObject(ByRef str As String, ByRef index As Long) As O
             Call json_skipChar(str, index)
         End If
         
-        Dim Key As String
-        
-        ' add key/value pair
-        json_parseObject.Add Key:=json_parseKey(str, index), Item:=json_parseValue(str, index)
-        
+        Key = json_parseKey(str, index)
+        If Not json_parseObject.Exists(Key) Then
+            json_parseObject.Add Key, json_parseValue(str, index)
+        Else
+            json_parseObject.Item(Key) = json_parseValue(str, index)
+        End If
     Loop
 
 End Function
diff --git a/src/RestRequest.cls b/src/RestRequest.cls
index 065e970e..a53250b9 100644
--- a/src/RestRequest.cls
+++ b/src/RestRequest.cls
@@ -8,7 +8,7 @@ Attribute VB_Creatable = False
 Attribute VB_PredeclaredId = False
 Attribute VB_Exposed = True
 ''
-' RestRequest v2.0.0
+' RestRequest v2.0.1
 ' (c) Tim Hall - https://github.com/timhall/Excel-REST
 '
 ' Create a request for use with a rest client
diff --git a/src/RestResponse.cls b/src/RestResponse.cls
index 3439a9ea..d4939f34 100644
--- a/src/RestResponse.cls
+++ b/src/RestResponse.cls
@@ -8,7 +8,7 @@ Attribute VB_Creatable = False
 Attribute VB_PredeclaredId = False
 Attribute VB_Exposed = True
 ''
-' RestResponse v2.0.0
+' RestResponse v2.0.1
 ' (c) Tim Hall - https://github.com/timhall/Excel-REST
 '
 ' Wrapper for http responses