diff --git a/bucket/docfx.json b/bucket/docfx.json
index 90b2b724b1..a25e45b017 100644
--- a/bucket/docfx.json
+++ b/bucket/docfx.json
@@ -1,10 +1,10 @@
 {
-    "version": "2.56.5",
+    "version": "2.56.6",
     "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/v2.56.5/docfx.zip",
-    "hash": "6b7bd06b1edbb922c020911551504a80c6ecba6cda93dbd882a5c78ad55cfbee",
+    "url": "https://github.com/dotnet/docfx/releases/download/v2.56.6/docfx.zip",
+    "hash": "1d5a205dd93e6a9fc457677fbe7bfca5507af3e1c702f644011b4b29d1a67d16",
     "bin": "docfx.exe",
     "checkver": {
         "github": "https://github.com/dotnet/docfx"