diff --git a/.config/dotnet-tools.json b/.config/dotnet-tools.json
index bfb6e7112..bd4ec3375 100644
--- a/.config/dotnet-tools.json
+++ b/.config/dotnet-tools.json
@@ -10,7 +10,7 @@
       "rollForward": false
     },
     "docfx": {
-      "version": "2.78.5",
+      "version": "2.80.1",
       "commands": [
         "docfx"
       ],