diff --git a/extensions/ql-vscode/package-lock.json b/extensions/ql-vscode/package-lock.json
index df7455859..db008636f 100644
--- a/extensions/ql-vscode/package-lock.json
+++ b/extensions/ql-vscode/package-lock.json
@@ -134,7 +134,7 @@
         "tar-stream": "^3.1.7",
         "through2": "^4.0.2",
         "ts-jest": "^29.1.2",
-        "ts-json-schema-generator": "^1.1.2",
+        "ts-json-schema-generator": "^2.0.1",
         "ts-node": "^10.7.0",
         "ts-unused-exports": "^10.0.0",
         "typescript": "^5.0.2",
@@ -27079,18 +27079,18 @@
       }
     },
     "node_modules/ts-json-schema-generator": {
-      "version": "1.5.0",
-      "resolved": "https://registry.npmjs.org/ts-json-schema-generator/-/ts-json-schema-generator-1.5.0.tgz",
-      "integrity": "sha512-RkiaJ6YxGc5EWVPfyHxszTmpGxX8HC2XBvcFlAl1zcvpOG4tjjh+eXioStXJQYTvr9MoK8zCOWzAUlko3K0DiA==",
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/ts-json-schema-generator/-/ts-json-schema-generator-2.0.1.tgz",
+      "integrity": "sha512-0sWa9uXFzkcZS/0LV4BLB91elC+2brg6JyIYXZEUCs6P7Z/BXuhUutxO4ssg7Kb9Xe4dzQXsc5IAmOHt7IETmA==",
       "dev": true,
       "dependencies": {
-        "@types/json-schema": "^7.0.12",
-        "commander": "^11.0.0",
+        "@types/json-schema": "^7.0.15",
+        "commander": "^12.0.0",
         "glob": "^8.0.3",
         "json5": "^2.2.3",
         "normalize-path": "^3.0.0",
         "safe-stable-stringify": "^2.4.3",
-        "typescript": "~5.3.2"
+        "typescript": "~5.4.5"
       },
       "bin": {
         "ts-json-schema-generator": "bin/ts-json-schema-generator"
@@ -27109,12 +27109,12 @@
       }
     },
     "node_modules/ts-json-schema-generator/node_modules/commander": {
-      "version": "11.1.0",
-      "resolved": "https://registry.npmjs.org/commander/-/commander-11.1.0.tgz",
-      "integrity": "sha512-yPVavfyCcRhmorC7rWlkHn15b4wDVgVmBA7kV4QVBsF7kv/9TKJAbAXVTxvTnwP8HHKjRCJDClKbciiYS7p0DQ==",
+      "version": "12.0.0",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-12.0.0.tgz",
+      "integrity": "sha512-MwVNWlYjDTtOjX5PiD7o5pK0UrFU/OYgcJfjjK4RaHZETNtjJqrZa9Y9ds88+A+f+d5lv+561eZ+yCKoS3gbAA==",
       "dev": true,
       "engines": {
-        "node": ">=16"
+        "node": ">=18"
       }
     },
     "node_modules/ts-json-schema-generator/node_modules/glob": {
@@ -27522,9 +27522,9 @@
       "dev": true
     },
     "node_modules/typescript": {
-      "version": "5.3.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.3.3.tgz",
-      "integrity": "sha512-pXWcraxM0uxAS+tN0AG/BF2TyqmHO014Z070UsJ+pFvYuRSq8KH8DmWpnbXe0pEPDHXZV3FcAbJkijJ5oNEnWw==",
+      "version": "5.4.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.4.5.tgz",
+      "integrity": "sha512-vcI4UpRgg81oIRUFwR0WSIHKt11nJ7SAVlYNIu+QpqeyXP+gpQJy/Z4+F0aGxSE4MqwjyXvW/TzgkLAx2AGHwQ==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
diff --git a/extensions/ql-vscode/package.json b/extensions/ql-vscode/package.json
index e3cba8967..3b4bf5ec5 100644
--- a/extensions/ql-vscode/package.json
+++ b/extensions/ql-vscode/package.json
@@ -2092,7 +2092,7 @@
     "tar-stream": "^3.1.7",
     "through2": "^4.0.2",
     "ts-jest": "^29.1.2",
-    "ts-json-schema-generator": "^1.1.2",
+    "ts-json-schema-generator": "^2.0.1",
     "ts-node": "^10.7.0",
     "ts-unused-exports": "^10.0.0",
     "typescript": "^5.0.2",