diff --git a/package-lock.json b/package-lock.json
index 34759f8..2a103d0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,7 +16,7 @@
 				"@types/glob": "^8.0.0",
 				"@types/mocha": "^10.0.6",
 				"@types/node": "^20.10.0",
-				"@types/vscode": "^1.73.1",
+				"@types/vscode": "^1.88.0",
 				"@vscode/vsce": "^2.26.0",
 				"glob": "^8.0.3",
 				"mocha": "^10.4.0",
@@ -389,9 +389,9 @@
 			}
 		},
 		"node_modules/@types/vscode": {
-			"version": "1.73.1",
-			"resolved": "https://registry.npmjs.org/@types/vscode/-/vscode-1.73.1.tgz",
-			"integrity": "sha512-eArfOrAoZVV+Ao9zQOCaFNaeXj4kTCD+bGS2gyNgIFZH9xVMuLMlRrEkhb22NyxycFWKV1UyTh03vhaVHmqVMg==",
+			"version": "1.88.0",
+			"resolved": "https://registry.npmjs.org/@types/vscode/-/vscode-1.88.0.tgz",
+			"integrity": "sha512-rWY+Bs6j/f1lvr8jqZTyp5arRMfovdxolcqGi+//+cPDOh8SBvzXH90e7BiSXct5HJ9HGW6jATchbRTpTJpEkw==",
 			"dev": true
 		},
 		"node_modules/@vscode/vsce": {
@@ -3829,9 +3829,9 @@
 			}
 		},
 		"@types/vscode": {
-			"version": "1.73.1",
-			"resolved": "https://registry.npmjs.org/@types/vscode/-/vscode-1.73.1.tgz",
-			"integrity": "sha512-eArfOrAoZVV+Ao9zQOCaFNaeXj4kTCD+bGS2gyNgIFZH9xVMuLMlRrEkhb22NyxycFWKV1UyTh03vhaVHmqVMg==",
+			"version": "1.88.0",
+			"resolved": "https://registry.npmjs.org/@types/vscode/-/vscode-1.88.0.tgz",
+			"integrity": "sha512-rWY+Bs6j/f1lvr8jqZTyp5arRMfovdxolcqGi+//+cPDOh8SBvzXH90e7BiSXct5HJ9HGW6jATchbRTpTJpEkw==",
 			"dev": true
 		},
 		"@vscode/vsce": {
diff --git a/package.json b/package.json
index a4c5bb9..29c652f 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
 		"url": "https://github.com/soutaro/steep-vscode.git"
 	},
 	"engines": {
-		"vscode": "^1.73.1"
+		"vscode": "^1.88.0"
 	},
 	"categories": [
 		"Other"
@@ -102,7 +102,7 @@
 		"@types/glob": "^8.0.0",
 		"@types/mocha": "^10.0.6",
 		"@types/node": "^20.10.0",
-		"@types/vscode": "^1.73.1",
+		"@types/vscode": "^1.88.0",
 		"glob": "^8.0.3",
 		"mocha": "^10.4.0",
 		"tslint": "^6.1.3",