diff --git a/bucket/deno.json b/bucket/deno.json
index 8e0032a0eb..d9f92e68b0 100644
--- a/bucket/deno.json
+++ b/bucket/deno.json
@@ -10,6 +10,7 @@
         }
     },
     "bin": "deno.exe",
+    "post_install": ["deno upgrade"],
     "checkver": {
         "github": "https://github.com/denoland/deno"
     },