diff --git a/ADFS StringProc Attribute Store/StringProcessingAttributeStore.cs b/ADFS StringProc Attribute Store/StringProcessingAttributeStore.cs
index 04542f8..97cbd70 100644
--- a/ADFS StringProc Attribute Store/StringProcessingAttributeStore.cs	
+++ b/ADFS StringProc Attribute Store/StringProcessingAttributeStore.cs	
@@ -11,7 +11,7 @@
  * The code started straight from Microsoft's example here:
  *    https://msdn.microsoft.com/en-us/library/hh599320.aspx
  * ...with assistance from this article:
- *    http://blogs.technet.com/b/cloudpfe/archive/2013/12/27/how-to-create-a-custom-attribute-store-for-active-directory-federation-services-3-0.aspx
+ *    https://learn.microsoft.com/en-us/archive/blogs/cloudpfe/how-to-create-a-custom-attribute-store-for-active-directory-federation-services-3-0
  * See those pages for details on compiling, installing, and using the DLL.
  * 
  * --Eric Wallace, March 2015
@@ -119,4 +119,4 @@ private static string Truncate(string value, int maxLength)
             return value.Length <= maxLength ? value : value.Substring(0, maxLength);
         }
     }
-}
\ No newline at end of file
+}
diff --git a/README.md b/README.md
index cd0c922..9144933 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ The code was initially straight from Microsoft's example here:
 
 ...with assistance from this article:
 
-* [http://blogs.technet.com/b/cloudpfe/archive/2013/12/27/how-to-create-a-custom-attribute-store-for-active-directory-federation-services-3-0.aspx]()
+* [https://learn.microsoft.com/en-us/archive/blogs/cloudpfe/how-to-create-a-custom-attribute-store-for-active-directory-federation-services-3-0]()
 
 See those pages for details on compiling, installing, and using the DLL.