diff --git a/src/Accounts/Accounts/ChangeLog.md b/src/Accounts/Accounts/ChangeLog.md
index 1b123d123087..6adbf784ab43 100644
--- a/src/Accounts/Accounts/ChangeLog.md
+++ b/src/Accounts/Accounts/ChangeLog.md
@@ -19,6 +19,7 @@
-->
## Upcoming Release
+* Updated Azure.Core library to 1.28.0.
* Fixed an issue that the helper message about missing modules shows up at the wrong time. [#19228]
## Version 2.11.2
diff --git a/src/Accounts/AssemblyLoading/ConditionalAssemblyProvider.cs b/src/Accounts/AssemblyLoading/ConditionalAssemblyProvider.cs
index 9f827346cb8f..1e411df6d99d 100644
--- a/src/Accounts/AssemblyLoading/ConditionalAssemblyProvider.cs
+++ b/src/Accounts/AssemblyLoading/ConditionalAssemblyProvider.cs
@@ -42,7 +42,7 @@ public static void Initialize(string rootPath, IConditionalAssemblyContext conte
// todo: add a tool to update assembly versions after replacing the assemblies. (Can it support newly introduced assemblies?)
// todo: consider moving the list to a standalone config file
#region AssemblyList
- CreateAssembly("netcoreapp2.1", "Azure.Core", "1.25.0.0").WithPowerShellCore(),
+ CreateAssembly("netcoreapp2.1", "Azure.Core", "1.28.0.0").WithPowerShellCore(),
CreateAssembly("netcoreapp2.1", "Microsoft.Identity.Client", "4.49.1.0").WithPowerShellCore(),
CreateAssembly("netcoreapp3.1", "Microsoft.Identity.Client.Extensions.Msal", "2.23.0.0").WithPowerShellCore(),
@@ -64,7 +64,7 @@ public static void Initialize(string rootPath, IConditionalAssemblyContext conte
CreateAssembly("netstandard2.0", "System.ServiceModel.Primitives", "4.7.0.0").WithWindowsPowerShell(),
CreateAssembly("netstandard2.0", "System.Threading.Tasks.Extensions", "4.2.0.1").WithWindowsPowerShell(),
- CreateAssembly("netfx", "Azure.Core", "1.25.0.0").WithWindowsPowerShell(),
+ CreateAssembly("netfx", "Azure.Core", "1.28.0.0").WithWindowsPowerShell(),
CreateAssembly("netfx", "Microsoft.Identity.Client", "4.49.1.0").WithWindowsPowerShell(),
CreateAssembly("netfx", "Microsoft.Identity.Client.Extensions.Msal", "2.23.0.0").WithWindowsPowerShell(),
CreateAssembly("netfx", "Newtonsoft.Json", "12.0.0.0").WithWindowsPowerShell(),
diff --git a/src/lib/netcoreapp2.1/Azure.Core.dll b/src/lib/netcoreapp2.1/Azure.Core.dll
index bd1d09299b62..7dca87908fa4 100644
Binary files a/src/lib/netcoreapp2.1/Azure.Core.dll and b/src/lib/netcoreapp2.1/Azure.Core.dll differ
diff --git a/src/lib/netfx/Azure.Core.dll b/src/lib/netfx/Azure.Core.dll
index 53a113d8b2fe..a861394e92fb 100644
Binary files a/src/lib/netfx/Azure.Core.dll and b/src/lib/netfx/Azure.Core.dll differ
diff --git a/tools/Common.Netcore.Dependencies.targets b/tools/Common.Netcore.Dependencies.targets
index d5e37c89e432..9e6cd252c60f 100644
--- a/tools/Common.Netcore.Dependencies.targets
+++ b/tools/Common.Netcore.Dependencies.targets
@@ -21,7 +21,7 @@
-
+