diff --git a/bucket/janet.json b/bucket/janet.json
index d6f2fbc5ee..821ace0828 100644
--- a/bucket/janet.json
+++ b/bucket/janet.json
@@ -1,12 +1,12 @@
 {
-    "version": "1.39.1",
+    "version": "1.40.0",
     "description": "Lisp-like, embeddable, functional and imperative programming language and bytecode interpreter",
     "homepage": "https://janet-lang.org",
     "license": "MIT",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/janet-lang/janet/releases/download/v1.39.1/janet-1.39.1-windows-x64-installer.msi",
-            "hash": "b4d7f14ea7e64bcbe217deae3b103be46a7f165e8b0915cc342becd0178d023d"
+            "url": "https://github.com/janet-lang/janet/releases/download/v1.40.0/janet-1.40.0-windows-x64-installer.msi",
+            "hash": "3c14a770322de097ee37fd9edc1d4682299af9dbeb9e4e9c081bc2dcbf59bf39"
         }
     },
     "extract_dir": "Janet",