diff --git a/bucket/docfx.json b/bucket/docfx.json
index 3d8d3feec6..548cdd49de 100644
--- a/bucket/docfx.json
+++ b/bucket/docfx.json
@@ -1,10 +1,10 @@
 {
-    "version": "2.76.0",
+    "version": "2.77.0",
     "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/v2.76.0/docfx-win-x64-v2.76.0.zip",
-    "hash": "d3bc12813ce491e9a5b38f7fa716aa6f381ecbbf73f00eb3f5ca1eac30a30966",
+    "url": "https://github.com/dotnet/docfx/releases/download/v2.77.0/docfx-win-x64-v2.77.0.zip",
+    "hash": "5501e857fc7335148fe307d0001d87dbbf95f3967bd13275b3d3d8d16c9adc51",
     "bin": "docfx.exe",
     "checkver": {
         "github": "https://github.com/dotnet/docfx"