diff --git a/.config/dotnet-tools.json b/.config/dotnet-tools.json
index 75109fcd..0ea4d055 100644
--- a/.config/dotnet-tools.json
+++ b/.config/dotnet-tools.json
@@ -17,7 +17,7 @@
       "rollForward": false
     },
     "docfx": {
-      "version": "2.78.4",
+      "version": "2.78.5",
       "commands": [
         "docfx"
       ],