diff --git a/package-lock.json b/package-lock.json
index 631a451..1d5de77 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
 				"@sealcode/jdd": "^0.8.6",
 				"@sealcode/jdd-editor": "^0.2.23",
 				"@sealcode/monaco-wrapper": "^0.0.4",
-				"@sealcode/sealgen": "^0.19.20",
+				"@sealcode/sealgen": "^0.19.21",
 				"@sealcode/show-first-row": "^0.1.0",
 				"@sealcode/simplemde": "^1.12.1",
 				"@sealcode/sortable": "^0.0.1",
@@ -1472,15 +1472,16 @@
 			"integrity": "sha512-pDsGlk2KokQkwzsJDBUWJFDRpEoxxth6TMQGDJyCTmWnd1Vn+cQb5moXDKaf7cXnWb9Y6QtdNX/fPzM/3RH2Cg=="
 		},
 		"node_modules/@sealcode/sealgen": {
-			"version": "0.19.20",
-			"resolved": "https://registry.npmjs.org/@sealcode/sealgen/-/sealgen-0.19.20.tgz",
-			"integrity": "sha512-x7sI3/C7WtaM23v2lF540Dn0FNw1cAvBfi14Mw4cNHjZKQS7JOv2PjODwm+DOMCTsFtUrz/ElNBCvos0H34tjw==",
+			"version": "0.19.21",
+			"resolved": "https://registry.npmjs.org/@sealcode/sealgen/-/sealgen-0.19.21.tgz",
+			"integrity": "sha512-aHem5xzxUgv7k1zv2pyE7w5Sl5nPy+3TXLQDChkL6MtYsnuROwkw0F7GUdM0MgVHVWosopLl3yK74iTKQV+eeg==",
 			"dependencies": {
 				"@koa/router": "^12.0.1",
 				"@sealcode/file-manager": "^1.0.2",
 				"@sealcode/ts-predicates": "^0.4.3",
 				"chokidar": "^3.6.0",
 				"colord": "^2.9.3",
+				"core-js-pure": "^3.49.0",
 				"country-codes-list": "^2.0.0",
 				"deepmerge": "^4.3.1",
 				"esbuild": "^0.20.0",
@@ -3818,6 +3819,16 @@
 				"node": ">= 0.8"
 			}
 		},
+		"node_modules/core-js-pure": {
+			"version": "3.49.0",
+			"resolved": "https://registry.npmjs.org/core-js-pure/-/core-js-pure-3.49.0.tgz",
+			"integrity": "sha512-XM4RFka59xATyJv/cS3O3Kml72hQXUeGRuuTmMYFxwzc9/7C8OYTaIR/Ji+Yt8DXzsFLNhat15cE/JP15HrCgw==",
+			"hasInstallScript": true,
+			"funding": {
+				"type": "opencollective",
+				"url": "https://opencollective.com/core-js"
+			}
+		},
 		"node_modules/core-util-is": {
 			"version": "1.0.3",
 			"resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.3.tgz",
@@ -16095,15 +16106,16 @@
 			"integrity": "sha512-pDsGlk2KokQkwzsJDBUWJFDRpEoxxth6TMQGDJyCTmWnd1Vn+cQb5moXDKaf7cXnWb9Y6QtdNX/fPzM/3RH2Cg=="
 		},
 		"@sealcode/sealgen": {
-			"version": "0.19.20",
-			"resolved": "https://registry.npmjs.org/@sealcode/sealgen/-/sealgen-0.19.20.tgz",
-			"integrity": "sha512-x7sI3/C7WtaM23v2lF540Dn0FNw1cAvBfi14Mw4cNHjZKQS7JOv2PjODwm+DOMCTsFtUrz/ElNBCvos0H34tjw==",
+			"version": "0.19.21",
+			"resolved": "https://registry.npmjs.org/@sealcode/sealgen/-/sealgen-0.19.21.tgz",
+			"integrity": "sha512-aHem5xzxUgv7k1zv2pyE7w5Sl5nPy+3TXLQDChkL6MtYsnuROwkw0F7GUdM0MgVHVWosopLl3yK74iTKQV+eeg==",
 			"requires": {
 				"@koa/router": "^12.0.1",
 				"@sealcode/file-manager": "^1.0.2",
 				"@sealcode/ts-predicates": "^0.4.3",
 				"chokidar": "^3.6.0",
 				"colord": "^2.9.3",
+				"core-js-pure": "^3.49.0",
 				"country-codes-list": "^2.0.0",
 				"deepmerge": "^4.3.1",
 				"esbuild": "^0.20.0",
@@ -17930,6 +17942,11 @@
 				"keygrip": "~1.1.0"
 			}
 		},
+		"core-js-pure": {
+			"version": "3.49.0",
+			"resolved": "https://registry.npmjs.org/core-js-pure/-/core-js-pure-3.49.0.tgz",
+			"integrity": "sha512-XM4RFka59xATyJv/cS3O3Kml72hQXUeGRuuTmMYFxwzc9/7C8OYTaIR/Ji+Yt8DXzsFLNhat15cE/JP15HrCgw=="
+		},
 		"core-util-is": {
 			"version": "1.0.3",
 			"resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.3.tgz",
diff --git a/package.json b/package.json
index 8c658e7..beefc8c 100644
--- a/package.json
+++ b/package.json
@@ -100,7 +100,7 @@
 		"@sealcode/jdd": "^0.8.6",
 		"@sealcode/jdd-editor": "^0.2.23",
 		"@sealcode/monaco-wrapper": "^0.0.4",
-		"@sealcode/sealgen": "^0.19.20",
+		"@sealcode/sealgen": "^0.19.21",
 		"@sealcode/show-first-row": "^0.1.0",
 		"@sealcode/simplemde": "^1.12.1",
 		"@sealcode/sortable": "^0.0.1",