diff --git a/src/Resources/ResourceManager/Properties/AssemblyInfo.cs b/src/Resources/ResourceManager/Properties/AssemblyInfo.cs
index 030635e3c8d8..409a46a5b097 100644
--- a/src/Resources/ResourceManager/Properties/AssemblyInfo.cs
+++ b/src/Resources/ResourceManager/Properties/AssemblyInfo.cs
@@ -25,8 +25,8 @@
 [assembly: ComVisible(false)]
 [assembly: CLSCompliant(false)]
 [assembly: Guid("e8f34267-c461-4eae-b156-5f3528553d10")]
-[assembly: AssemblyVersion("4.1.0")]
-[assembly: AssemblyFileVersion("4.1.0")]
+[assembly: AssemblyVersion("4.1.1")]
+[assembly: AssemblyFileVersion("4.1.1")]
 #if !SIGN
 [assembly: InternalsVisibleTo("Microsoft.Azure.PowerShell.Cmdlets.Resources.Test")]
 [assembly: InternalsVisibleTo("Microsoft.Azure.PowerShell.Cmdlets.MachineLearning.Test")]
diff --git a/src/Resources/Resources/ActiveDirectory/Cmdlets/UpdateAzureADApplicationCommand.cs b/src/Resources/Resources/ActiveDirectory/Cmdlets/UpdateAzureADApplicationCommand.cs
index 6781c4421391..a73241fc6c68 100644
--- a/src/Resources/Resources/ActiveDirectory/Cmdlets/UpdateAzureADApplicationCommand.cs
+++ b/src/Resources/Resources/ActiveDirectory/Cmdlets/UpdateAzureADApplicationCommand.cs
@@ -100,7 +100,7 @@ public override void ExecuteCmdlet()
                 {
                     DisplayName = DisplayName,
                     Homepage = HomePage,
-                    IdentifierUris = (IdentifierUri == null) ? new string[] { } : IdentifierUri,
+                    IdentifierUris = IdentifierUri,
                     ReplyUrls = ReplyUrl,
                     AvailableToOtherTenants = this.IsParameterBound(c => c.AvailableToOtherTenants) ? AvailableToOtherTenants : (bool?)null
                 };
diff --git a/src/Resources/Resources/Az.Resources.psd1 b/src/Resources/Resources/Az.Resources.psd1
index 5f736203f2cc..1e4d14950662 100644
--- a/src/Resources/Resources/Az.Resources.psd1
+++ b/src/Resources/Resources/Az.Resources.psd1
@@ -3,7 +3,7 @@
 #
 # Generated by: Microsoft Corporation
 #
-# Generated on: 5/20/2021
+# Generated on: 5/28/2021
 #
 
 @{
@@ -12,7 +12,7 @@
 # RootModule = ''
 
 # Version number of this module.
-ModuleVersion = '4.1.0'
+ModuleVersion = '4.1.1'
 
 # Supported PSEditions
 CompatiblePSEditions = 'Core', 'Desktop'
@@ -54,7 +54,7 @@ DotNetFrameworkVersion = '4.7.2'
 # ProcessorArchitecture = ''
 
 # Modules that must be imported into the global environment prior to importing this module
-RequiredModules = @(@{ModuleName = 'Az.Accounts'; ModuleVersion = '2.2.8'; })
+RequiredModules = @(@{ModuleName = 'Az.Accounts'; ModuleVersion = '2.3.0'; })
 
 # Assemblies that must be loaded prior to importing this module
 RequiredAssemblies = 'Microsoft.Azure.Management.Authorization.dll', 
@@ -197,12 +197,7 @@ PrivateData = @{
         # IconUri = ''
 
         # ReleaseNotes of this module
-        ReleaseNotes = '* Changed ''-IdentifierUris'' in ''New-AzADApplication'' to optional parameter
-* Removed generated ''DisplayName'' of ADApplication created by ''New-AzADServicePrincipal''
-* Updated SDK to 3.13.1-preview to use GA TemplateSpecs API version
-* Added ''AdditionalProperties'' to PSADUser and PSADGroup [#14568]
-* Supported ''CustomKeyIdentifier'' in ''New-AzADAppCredential'' and ''Get-AzADAppCredential'' [#11457], [#13723]
-* Changed ''MainTemplate'' to be shown by the default formatter for Template Spec Versions'
+        ReleaseNotes = '* Fixed issue that property ''IdentifierUri'' is cleaned by ''Update-AzAdApplication'' [#15134]'
 
         # Prerelease string of this module
         # Prerelease = ''
diff --git a/src/Resources/Resources/ChangeLog.md b/src/Resources/Resources/ChangeLog.md
index a202b1353f37..8d69e32e7c9d 100644
--- a/src/Resources/Resources/ChangeLog.md
+++ b/src/Resources/Resources/ChangeLog.md
@@ -20,6 +20,9 @@
 
 ## Upcoming Release
 
+## Version 4.1.1
+* Fixed issue that property `IdentifierUri` is cleaned by `Update-AzAdApplication` [#15134]
+
 ## Version 4.1.0
 * Changed `-IdentifierUris` in `New-AzADApplication` to optional parameter
 * Removed generated `DisplayName` of ADApplication created by `New-AzADServicePrincipal`
diff --git a/src/Resources/Resources/Properties/AssemblyInfo.cs b/src/Resources/Resources/Properties/AssemblyInfo.cs
index 27368138e244..a7890a45eb35 100644
--- a/src/Resources/Resources/Properties/AssemblyInfo.cs
+++ b/src/Resources/Resources/Properties/AssemblyInfo.cs
@@ -25,8 +25,8 @@
 [assembly: ComVisible(false)]
 [assembly: CLSCompliant(false)]
 [assembly: Guid("e386b843-f3f0-4db3-8664-37d16b860dde")]
-[assembly: AssemblyVersion("4.1.0")]
-[assembly: AssemblyFileVersion("4.1.0")]
+[assembly: AssemblyVersion("4.1.1")]
+[assembly: AssemblyFileVersion("4.1.1")]
 #if !SIGN
 [assembly: InternalsVisibleTo("Microsoft.Azure.PowerShell.Cmdlets.Resources.Test")]
 #endif
diff --git a/src/Resources/Tags/Properties/AssemblyInfo.cs b/src/Resources/Tags/Properties/AssemblyInfo.cs
index 3fba757811f4..abac66e6bddd 100644
--- a/src/Resources/Tags/Properties/AssemblyInfo.cs
+++ b/src/Resources/Tags/Properties/AssemblyInfo.cs
@@ -25,8 +25,8 @@
 [assembly: ComVisible(false)]
 [assembly: CLSCompliant(false)]
 [assembly: Guid("e386b843-f3f0-4db3-8664-37d16b860dde")]
-[assembly: AssemblyVersion("4.1.0")]
-[assembly: AssemblyFileVersion("4.1.0")]
+[assembly: AssemblyVersion("4.1.1")]
+[assembly: AssemblyFileVersion("4.1.1")]
 #if !SIGN
 [assembly: InternalsVisibleTo("Microsoft.Azure.PowerShell.Cmdlets.Resources.Test")]
 #endif
diff --git a/tools/Az/Az.psd1 b/tools/Az/Az.psd1
index 472d32c6056f..a665c5b8c65b 100644
--- a/tools/Az/Az.psd1
+++ b/tools/Az/Az.psd1
@@ -106,7 +106,7 @@ RequiredModules = @(@{ModuleName = 'Az.Accounts'; ModuleVersion = '2.3.0'; },
                @{ModuleName = 'Az.RedisEnterpriseCache'; RequiredVersion = '1.0.0'; }, 
                @{ModuleName = 'Az.Relay'; RequiredVersion = '1.0.3'; }, 
                @{ModuleName = 'Az.ResourceMover'; RequiredVersion = '1.0.0'; }, 
-               @{ModuleName = 'Az.Resources'; RequiredVersion = '4.1.0'; }, 
+               @{ModuleName = 'Az.Resources'; RequiredVersion = '4.1.1'; }, 
                @{ModuleName = 'Az.SecurityInsights'; RequiredVersion = '1.0.0'; }, 
                @{ModuleName = 'Az.ServiceBus'; RequiredVersion = '1.5.0'; }, 
                @{ModuleName = 'Az.ServiceFabric'; RequiredVersion = '3.0.0'; },