diff --git a/API/APIEndpointRecords/NewLibraryRecord.cs b/API/APIEndpointRecords/NewLibraryRecord.cs
index 88769d9..b30b7b5 100644
--- a/API/APIEndpointRecords/NewLibraryRecord.cs
+++ b/API/APIEndpointRecords/NewLibraryRecord.cs
@@ -1,3 +1,13 @@
 namespace API.APIEndpointRecords;
 
-public record NewLibraryRecord(string path, string name);
\ No newline at end of file
+public record NewLibraryRecord(string path, string name)
+{
+    public bool Validate()
+    {
+        if (path.Length < 1) //TODO Better Path validation
+            return false;
+        if (name.Length < 1)
+            return false;
+        return true;
+    }
+}
\ No newline at end of file
diff --git a/API/Controllers/LocalLibrariesController.cs b/API/Controllers/LocalLibrariesController.cs
index 192f6db..6cb3a1a 100644
--- a/API/Controllers/LocalLibrariesController.cs
+++ b/API/Controllers/LocalLibrariesController.cs
@@ -29,6 +29,33 @@ public class LocalLibrariesController(PgsqlContext context) : Controller
         return Ok(library);
     }
 
+    [HttpPatch("{LibraryId}")]
+    [ProducesResponseType(Status200OK)]
+    [ProducesResponseType(Status404NotFound)]
+    [ProducesResponseType(Status400BadRequest)]
+    [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
+    public IActionResult UpdateLocalLibrary(string LibraryId, [FromBody]NewLibraryRecord record)
+    {
+        LocalLibrary? library = context.LocalLibraries.Find(LibraryId);
+        if (library is null)
+            return NotFound();
+        if (record.Validate() == false)
+            return BadRequest();
+        
+        try
+        {
+            library.LibraryName = record.name;
+            library.BasePath = record.path;
+            context.SaveChanges();
+
+            return Ok();
+        }
+        catch (Exception e)
+        {
+            return StatusCode(500, e.Message);
+        }
+    }
+
     [HttpPatch("{LibraryId}/ChangeBasePath")]
     [ProducesResponseType(Status200OK)]
     [ProducesResponseType(Status404NotFound)]
@@ -85,9 +112,12 @@ public class LocalLibrariesController(PgsqlContext context) : Controller
 
     [HttpPut]
     [ProducesResponseType<LocalLibrary>(Status200OK, "application/json")]
+    [ProducesResponseType(Status400BadRequest)]
     [ProducesResponseType<string>(Status500InternalServerError, "text/plain")]
-    public IActionResult CreateNewLibrary([FromBody] NewLibraryRecord library)
+    public IActionResult CreateNewLibrary([FromBody]NewLibraryRecord library)
     {
+        if (library.Validate() == false)
+            return BadRequest();
         try
         {
             LocalLibrary newLibrary = new (library.path, library.name);