diff --git a/bucket/docfx.json b/bucket/docfx.json
index 5a7c305b13..fcbc2e83bf 100644
--- a/bucket/docfx.json
+++ b/bucket/docfx.json
@@ -1,10 +1,10 @@
 {
-    "version": "2.56.3",
+    "version": "2.56.4",
     "description": "A documentation generation tool for API reference and Markdown files",
     "homepage": "https://dotnet.github.io/docfx/",
     "license": "MIT",
-    "url": "https://github.com/dotnet/docfx/releases/download/v2.56.3/docfx.zip",
-    "hash": "abc08f642bd00c7df66a988267bbd19eee543329ec149bf416917a5bd823173e",
+    "url": "https://github.com/dotnet/docfx/releases/download/v2.56.4/docfx.zip",
+    "hash": "4ed09c7e6dfed3a579a8a3d1678db270211064a1ffc884e865b7a74ad1adfb27",
     "bin": "docfx.exe",
     "checkver": {
         "github": "https://github.com/dotnet/docfx"