diff --git a/vscode/package-lock.json b/vscode/package-lock.json
index a20e54d..74d50b5 100644
--- a/vscode/package-lock.json
+++ b/vscode/package-lock.json
@@ -3979,23 +3979,23 @@
             }
         },
         "gulp-typescript": {
-            "version": "6.0.0-alpha.1",
-            "resolved": "https://registry.npmjs.org/gulp-typescript/-/gulp-typescript-6.0.0-alpha.1.tgz",
-            "integrity": "sha512-KoT0TTfjfT7w3JItHkgFH1T/zK4oXWC+a8xxKfniRfVcA0Fa1bKrIhztYelYmb+95RB80OLMBreknYkdwzdi2Q==",
+            "version": "5.0.1",
+            "resolved": "https://registry.npmjs.org/gulp-typescript/-/gulp-typescript-5.0.1.tgz",
+            "integrity": "sha512-YuMMlylyJtUSHG1/wuSVTrZp60k1dMEFKYOvDf7OvbAJWrDtxxD4oZon4ancdWwzjj30ztiidhe4VXJniF0pIQ==",
             "dev": true,
             "requires": {
-                "ansi-colors": "^4.1.1",
+                "ansi-colors": "^3.0.5",
                 "plugin-error": "^1.0.1",
                 "source-map": "^0.7.3",
-                "through2": "^3.0.1",
-                "vinyl": "^2.2.0",
+                "through2": "^3.0.0",
+                "vinyl": "^2.1.0",
                 "vinyl-fs": "^3.0.3"
             },
             "dependencies": {
-                "ansi-colors": {
-                    "version": "4.1.1",
-                    "resolved": "https://registry.npmjs.org/ansi-colors/-/ansi-colors-4.1.1.tgz",
-                    "integrity": "sha512-JoX0apGbHaUJBNl6yF+p6JAFYZ666/hhCGKN5t9QFjbJQKUU/g8MNbFDbvfrgKXvI1QpZplPOnwIo99lX/AAmA==",
+                "inherits": {
+                    "version": "2.0.4",
+                    "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
+                    "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==",
                     "dev": true
                 },
                 "plugin-error": {
@@ -4028,11 +4028,12 @@
                     "dev": true
                 },
                 "through2": {
-                    "version": "3.0.1",
-                    "resolved": "https://registry.npmjs.org/through2/-/through2-3.0.1.tgz",
-                    "integrity": "sha512-M96dvTalPT3YbYLaKaCuwu+j06D/8Jfib0o/PxbVt6Amhv3dUAtW6rTV1jPgJSBG83I/e04Y6xkVdVhSRhi0ww==",
+                    "version": "3.0.2",
+                    "resolved": "https://registry.npmjs.org/through2/-/through2-3.0.2.tgz",
+                    "integrity": "sha512-enaDQ4MUyP2W6ZyT6EsMzqBPZaM/avg8iuo+l2d3QCs0J+6RaqkHV/2/lOwDTueBHeJ/2LG9lrLW3d5rWPucuQ==",
                     "dev": true,
                     "requires": {
+                        "inherits": "^2.0.4",
                         "readable-stream": "2 || 3"
                     }
                 }
@@ -10966,9 +10967,9 @@
             "dev": true
         },
         "typescript": {
-            "version": "3.7.4",
-            "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.7.4.tgz",
-            "integrity": "sha512-A25xv5XCtarLwXpcDNZzCGvW2D1S3/bACratYBx2sax8PefsFhlYmkQicKHvpYflFS8if4zne5zT5kpJ7pzuvw==",
+            "version": "4.3.5",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.3.5.tgz",
+            "integrity": "sha512-DqQgihaQ9cUrskJo9kIyW/+g0Vxsk8cDtZ52a3NGh0YNTfpUSArXSohyUGnvbPazEPLu398C0UxmKSOrPumUzA==",
             "dev": true
         },
         "uc.micro": {
diff --git a/vscode/package.json b/vscode/package.json
index 8dd91a7..35c3138 100644
--- a/vscode/package.json
+++ b/vscode/package.json
@@ -94,7 +94,7 @@
         "ts-loader": "^6.0.4",
         "ts-node": "^8.6.1",
         "tslint": "^5.18.0",
-        "typescript": "^3.7.4",
+        "typescript": "^4.3.5",
         "vsce": "^1.71.0",
         "vscode": "^1.1.33",
         "vscode-nls-dev": "^3.3.1",