diff --git a/CHANGELOG.md b/CHANGELOG.md
index fe98499f..3511fd4f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -27,6 +27,7 @@ Major Changes:
 - __4.0.16__ Add Access support to installer and fix installer bugs (long paths on Mac, check if files exist, password protected)
 - __4.0.17__ Add `FollowRedirects` and follow redirects by default, convert stored body to Variant, fix multiple 100 Continue bug
 - __4.0.18__ Add `VBA.Randomize` to `CreateNonce` and add `TodoistAuthenticator`
+- __4.0.19__ Fix installer and update VBA-JSON to v1.0.3
 
 Breaking Changes:
 
diff --git a/README.md b/README.md
index 2d79c987..e6418c61 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ VBA-Web (formerly Excel-REST) makes working with complex webservices and APIs ea
 Getting started
 ---------------
 
-- Download the [latest release (v4.0.18)](https://github.com/VBA-tools/VBA-Web/releases)
+- Download the [latest release (v4.0.19)](https://github.com/VBA-tools/VBA-Web/releases)
 - To install/upgrade in an existing file, use `VBA-Web - Installer.xlsm`
 - To start from scratch in Excel, `VBA-Web - Blank.xlsm` has everything setup and ready to go
 
diff --git a/VBA-Web - Blank.xlsm b/VBA-Web - Blank.xlsm
index 444689f0..7cfdf66c 100644
Binary files a/VBA-Web - Blank.xlsm and b/VBA-Web - Blank.xlsm differ
diff --git a/VBA-Web - Installer.xlsm b/VBA-Web - Installer.xlsm
index f2198c7e..cb350d34 100644
Binary files a/VBA-Web - Installer.xlsm and b/VBA-Web - Installer.xlsm differ
diff --git a/build/dev.vbs b/build/dev.vbs
index 539b2017..e60ad46a 100644
--- a/build/dev.vbs
+++ b/build/dev.vbs
@@ -95,7 +95,7 @@ Main
 Sub Main()
   On Error Resume Next
 
-  PrintLn "VBA-Web v4.0.18 Development"
+  PrintLn "VBA-Web v4.0.19 Development"
   
   ExcelWasOpen = OpenExcel(Excel)
 
diff --git a/examples/VBA-Web - Example.xlsm b/examples/VBA-Web - Example.xlsm
index b644d9fe..5c7360b7 100644
Binary files a/examples/VBA-Web - Example.xlsm and b/examples/VBA-Web - Example.xlsm differ
diff --git a/specs/VBA-Web - Specs - Async.xlsm b/specs/VBA-Web - Specs - Async.xlsm
index 66245a1a..6c292a2c 100644
Binary files a/specs/VBA-Web - Specs - Async.xlsm and b/specs/VBA-Web - Specs - Async.xlsm differ
diff --git a/specs/VBA-Web - Specs.xlsm b/specs/VBA-Web - Specs.xlsm
index 34a02ffe..32e266cc 100644
Binary files a/specs/VBA-Web - Specs.xlsm and b/specs/VBA-Web - Specs.xlsm differ
diff --git a/src/IWebAuthenticator.cls b/src/IWebAuthenticator.cls
index dfef5df4..3043bf43 100644
--- a/src/IWebAuthenticator.cls
+++ b/src/IWebAuthenticator.cls
@@ -8,7 +8,7 @@ Attribute VB_Creatable = False
 Attribute VB_PredeclaredId = False
 Attribute VB_Exposed = True
 ''
-' IWebAuthenticator v4.0.18
+' IWebAuthenticator v4.0.19
 ' (c) Tim Hall - https://github.com/VBA-tools/VBA-Web
 '
 ' Interface for creating authenticators for rest client
diff --git a/src/WebAsyncWrapper.cls b/src/WebAsyncWrapper.cls
index 8add9eab..f9e6d46b 100644
--- a/src/WebAsyncWrapper.cls
+++ b/src/WebAsyncWrapper.cls
@@ -8,7 +8,7 @@ Attribute VB_Creatable = False
 Attribute VB_PredeclaredId = False
 Attribute VB_Exposed = True
 ''
-' WebAsyncWrapper v4.0.18
+' WebAsyncWrapper v4.0.19
 ' (c) Tim Hall - https://github.com/VBA-tools/VBA-Web
 '
 ' Wrapper WebClient and WebRequest that enables callback-style async requests
diff --git a/src/WebClient.cls b/src/WebClient.cls
index 7c36d536..36551573 100644
--- a/src/WebClient.cls
+++ b/src/WebClient.cls
@@ -8,7 +8,7 @@ Attribute VB_Creatable = False
 Attribute VB_PredeclaredId = False
 Attribute VB_Exposed = True
 ''
-' WebClient v4.0.18
+' WebClient v4.0.19
 ' (c) Tim Hall - https://github.com/VBA-tools/VBA-Web
 '
 ' `WebClient` executes requests and handles response and is responsible for functionality shared between requests,
diff --git a/src/WebHelpers.bas b/src/WebHelpers.bas
index 9f3382fd..bacb4677 100644
--- a/src/WebHelpers.bas
+++ b/src/WebHelpers.bas
@@ -1,6 +1,6 @@
 Attribute VB_Name = "WebHelpers"
 ''
-' WebHelpers v4.0.18
+' WebHelpers v4.0.19
 ' (c) Tim Hall - https://github.com/VBA-tools/VBA-Web
 '
 ' Contains general-purpose helpers that are used throughout VBA-Web. Includes:
@@ -226,7 +226,7 @@ Private Declare Function web_fread Lib "libc.dylib" Alias "fread" (ByVal outStr
 Private Declare Function web_feof Lib "libc.dylib" Alias "feof" (ByVal File As Long) As Long
 #End If
 
-Public Const WebUserAgent As String = "VBA-Web v4.0.18 (https://github.com/VBA-tools/VBA-Web)"
+Public Const WebUserAgent As String = "VBA-Web v4.0.19 (https://github.com/VBA-tools/VBA-Web)"
 
 ' @internal
 Public Type ShellResult
diff --git a/src/WebRequest.cls b/src/WebRequest.cls
index d8a054e8..d5a6be7b 100644
--- a/src/WebRequest.cls
+++ b/src/WebRequest.cls
@@ -8,7 +8,7 @@ Attribute VB_Creatable = False
 Attribute VB_PredeclaredId = False
 Attribute VB_Exposed = True
 ''
-' WebRequest v4.0.18
+' WebRequest v4.0.19
 ' (c) Tim Hall - https://github.com/VBA-tools/VBA-Web
 '
 ' `WebRequest` is used to create detailed requests
diff --git a/src/WebResponse.cls b/src/WebResponse.cls
index 6858bcd2..cc428875 100644
--- a/src/WebResponse.cls
+++ b/src/WebResponse.cls
@@ -8,7 +8,7 @@ Attribute VB_Creatable = False
 Attribute VB_PredeclaredId = False
 Attribute VB_Exposed = True
 ''
-' WebResponse v4.0.18
+' WebResponse v4.0.19
 ' (c) Tim Hall - https://github.com/VBA-tools/VBA-Web
 '
 ' Wrapper for http/cURL responses that includes parsed Data based on WebRequest.ResponseFormat.