diff --git a/.config/dotnet-tools.json b/.config/dotnet-tools.json
index 38214d47a..12ab7ac16 100644
--- a/.config/dotnet-tools.json
+++ b/.config/dotnet-tools.json
@@ -3,11 +3,11 @@
   "isRoot": true,
   "tools": {
     "docfx": {
-      "version": "2.78.4",
+      "version": "2.78.5",
       "commands": [
         "docfx"
       ],
       "rollForward": false
     }
   }
-}
+}
\ No newline at end of file