diff --git a/bucket/gauche.json b/bucket/gauche.json
index 8850641224..e0280bcae6 100644
--- a/bucket/gauche.json
+++ b/bucket/gauche.json
@@ -1,16 +1,16 @@
 {
-    "version": "0.9.14",
+    "version": "0.9.15",
     "description": "Scheme Scripting Engine",
     "homepage": "https://practical-scheme.net/gauche/",
     "license": "BSD-3-Clause",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/shirok/Gauche/releases/download/release0_9_14/Gauche-mingw-0.9.14-64bit.msi",
-            "hash": "901ecd918be7ff03fa630aa76a74567ae3161aaa6a00d30abb41011c9b062471"
+            "url": "https://github.com/shirok/Gauche/releases/download/release0_9_15/Gauche-mingw-0.9.15-64bit.msi",
+            "hash": "3e0f6c2139fc4c9daec99402bcdf3ebc33114d6167538b28994246227b174f54"
         },
         "32bit": {
-            "url": "https://github.com/shirok/Gauche/releases/download/release0_9_14/Gauche-mingw-0.9.14-32bit.msi",
-            "hash": "affac7f2c26b926ca0a9c20a336266936e2c16804eed2a1c667ab00885c7760a"
+            "url": "https://github.com/shirok/Gauche/releases/download/release0_9_15/Gauche-mingw-0.9.15-32bit.msi",
+            "hash": "0eb8f18fb87913f7cc03f59fe406e91405df5f24aeb5ecf1f05170dd2f79e303"
         }
     },
     "extract_dir": "Gauche",