diff --git a/bucket/sqldef.json b/bucket/sqldef.json
index e5b6af92ab..c5cb8a25e1 100644
--- a/bucket/sqldef.json
+++ b/bucket/sqldef.json
@@ -1,19 +1,19 @@
 {
-    "version": "0.15.20",
+    "version": "0.15.21",
     "description": "Idempotent schema management for MySQL, Microsoft SQL Server, and SQLite.",
     "homepage": "https://github.com/k0kubun/sqldef",
     "license": "MIT,Apache-2.0",
     "architecture": {
         "64bit": {
             "url": [
-                "https://github.com/k0kubun/sqldef/releases/download/v0.15.20/mssqldef_windows_amd64.zip",
-                "https://github.com/k0kubun/sqldef/releases/download/v0.15.20/mysqldef_windows_amd64.zip",
-                "https://github.com/k0kubun/sqldef/releases/download/v0.15.20/sqlite3def_windows_amd64.zip"
+                "https://github.com/k0kubun/sqldef/releases/download/v0.15.21/mssqldef_windows_amd64.zip",
+                "https://github.com/k0kubun/sqldef/releases/download/v0.15.21/mysqldef_windows_amd64.zip",
+                "https://github.com/k0kubun/sqldef/releases/download/v0.15.21/sqlite3def_windows_amd64.zip"
             ],
             "hash": [
-                "f05e066d14a0b4e52169e1feb8009cfe91ca5d6d59d54d38d16548f123854f17",
-                "11c7ab729c3b3db709e5ab7b4a7962d0f242709d5072d1d695b0ec67688b641b",
-                "9536684fcbf0fedceac23ddf653b3cdb0f0f590ea823629f0acf0bb7a2f1a657"
+                "43b15977cd6179518626159f5ec6bda9ec2a016dd90fb48f335593ec779754ff",
+                "5910b5e87f508334a079448edb8f353eac6bbd4f7bd50715a9cabf23b0963b00",
+                "11de12c99d70a98d84caee7e34f8361e9fca9cb71e4a67d31b159e5c205dd982"
             ]
         },
         "32bit": {