diff --git a/PowerShell/Module/AWSLambdaPSCore.psd1 b/PowerShell/Module/AWSLambdaPSCore.psd1
index 50f121127..43105dce2 100644
--- a/PowerShell/Module/AWSLambdaPSCore.psd1
+++ b/PowerShell/Module/AWSLambdaPSCore.psd1
@@ -12,7 +12,7 @@
 RootModule = 'AWSLambdaPSCore.psm1'
 
 # Version number of this module.
-ModuleVersion = '4.0.2.0'
+ModuleVersion = '4.0.3.0'
 
 # Supported PSEditions
 CompatiblePSEditions = 'Core'
diff --git a/PowerShell/Module/Private/_Constants.ps1 b/PowerShell/Module/Private/_Constants.ps1
index edc5e7200..f306afac9 100644
--- a/PowerShell/Module/Private/_Constants.ps1
+++ b/PowerShell/Module/Private/_Constants.ps1
@@ -20,7 +20,7 @@ if (!($AwsPowerShellFunctionEnvName))
 
 if (!($AwsPowerShellDefaultSdkVersion))
 {
-    New-Variable -Name AwsPowerShellDefaultSdkVersion -Value '7.4.1' -Option Constant
+    New-Variable -Name AwsPowerShellDefaultSdkVersion -Value '7.4.5' -Option Constant
 }
 
 if (!($AwsPowerShellTargetFramework))