diff --git a/src/language-service/package-lock.json b/src/language-service/package-lock.json
index f161c0b92d..1e69e34635 100644
--- a/src/language-service/package-lock.json
+++ b/src/language-service/package-lock.json
@@ -32,7 +32,7 @@
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         "ts-loader": "^9.2.8",
         "ts-node": "10.9.2",
-        "typescript": "5.1.6",
+        "typescript": "5.4.2",
         "typescript-json-schema": "0.62.0",
         "vscode-test": "^1.4.0"
       }
@@ -3501,9 +3501,9 @@
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     "node_modules/typescript": {
-      "version": "5.1.6",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.1.6.tgz",
-      "integrity": "sha512-zaWCozRZ6DLEWAWFrVDz1H6FVXzUSfTy5FUMWsQlU8Ym5JP9eO4xkTIROFCQvhQf61z6O/G6ugw3SgAnvvm+HA==",
+      "version": "5.4.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.4.2.tgz",
+      "integrity": "sha512-+2/g0Fds1ERlP6JsakQQDXjZdZMM+rqpamFZJEKh4kwTIn3iDkgKtby0CeNd5ATNZ4Ry1ax15TMx0W2V+miizQ==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
@@ -3558,6 +3558,19 @@
         "url": "https://github.com/sponsors/isaacs"
       }
     },
+    "node_modules/typescript-json-schema/node_modules/typescript": {
+      "version": "5.1.6",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.1.6.tgz",
+      "integrity": "sha512-zaWCozRZ6DLEWAWFrVDz1H6FVXzUSfTy5FUMWsQlU8Ym5JP9eO4xkTIROFCQvhQf61z6O/G6ugw3SgAnvvm+HA==",
+      "dev": true,
+      "bin": {
+        "tsc": "bin/tsc",
+        "tsserver": "bin/tsserver"
+      },
+      "engines": {
+        "node": ">=14.17"
+      }
+    },
     "node_modules/unzipper": {
       "version": "0.10.11",
       "resolved": "https://registry.npmjs.org/unzipper/-/unzipper-0.10.11.tgz",
@@ -6797,9 +6810,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "5.1.6",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.1.6.tgz",
-      "integrity": "sha512-zaWCozRZ6DLEWAWFrVDz1H6FVXzUSfTy5FUMWsQlU8Ym5JP9eO4xkTIROFCQvhQf61z6O/G6ugw3SgAnvvm+HA==",
+      "version": "5.4.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.4.2.tgz",
+      "integrity": "sha512-+2/g0Fds1ERlP6JsakQQDXjZdZMM+rqpamFZJEKh4kwTIn3iDkgKtby0CeNd5ATNZ4Ry1ax15TMx0W2V+miizQ==",
       "dev": true
     },
     "typescript-json-schema": {
@@ -6837,6 +6850,12 @@
             "once": "^1.3.0",
             "path-is-absolute": "^1.0.0"
           }
+        },
+        "typescript": {
+          "version": "5.1.6",
+          "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.1.6.tgz",
+          "integrity": "sha512-zaWCozRZ6DLEWAWFrVDz1H6FVXzUSfTy5FUMWsQlU8Ym5JP9eO4xkTIROFCQvhQf61z6O/G6ugw3SgAnvvm+HA==",
+          "dev": true
         }
       }
     },
diff --git a/src/language-service/package.json b/src/language-service/package.json
index aeb56352e1..0d1b2efeba 100644
--- a/src/language-service/package.json
+++ b/src/language-service/package.json
@@ -51,7 +51,7 @@
     "rimraf": "5.0.5",
     "ts-loader": "^9.2.8",
     "ts-node": "10.9.2",
-    "typescript": "5.1.6",
+    "typescript": "5.4.2",
     "typescript-json-schema": "0.62.0",
     "vscode-test": "^1.4.0"
   },