diff --git a/src/playground/package-lock.json b/src/playground/package-lock.json
index 6ec9dc0d2a9..a4d8b4b03f8 100644
--- a/src/playground/package-lock.json
+++ b/src/playground/package-lock.json
@@ -34,7 +34,7 @@
         "monaco-editor-webpack-plugin": "^7.0.1",
         "nerdbank-gitversioning": "^3.5.119",
         "style-loader": "^3.3.1",
-        "ts-loader": "^9.4.1",
+        "ts-loader": "^9.4.2",
         "ts-node": "^10.9.1",
         "typescript": "^4.9.3",
         "webpack": "^5.75.0",
@@ -5320,9 +5320,9 @@
       }
     },
     "node_modules/ts-loader": {
-      "version": "9.4.1",
-      "resolved": "https://registry.npmjs.org/ts-loader/-/ts-loader-9.4.1.tgz",
-      "integrity": "sha512-384TYAqGs70rn9F0VBnh6BPTfhga7yFNdC5gXbQpDrBj9/KsT4iRkGqKXhziofHOlE2j6YEaiTYVGKKvPhGWvw==",
+      "version": "9.4.2",
+      "resolved": "https://registry.npmjs.org/ts-loader/-/ts-loader-9.4.2.tgz",
+      "integrity": "sha512-OmlC4WVmFv5I0PpaxYb+qGeGOdm5giHU7HwDDUjw59emP2UYMHy9fFSDcYgSNoH8sXcj4hGCSEhlDZ9ULeDraA==",
       "dev": true,
       "dependencies": {
         "chalk": "^4.1.0",
@@ -9983,9 +9983,9 @@
       "dev": true
     },
     "ts-loader": {
-      "version": "9.4.1",
-      "resolved": "https://registry.npmjs.org/ts-loader/-/ts-loader-9.4.1.tgz",
-      "integrity": "sha512-384TYAqGs70rn9F0VBnh6BPTfhga7yFNdC5gXbQpDrBj9/KsT4iRkGqKXhziofHOlE2j6YEaiTYVGKKvPhGWvw==",
+      "version": "9.4.2",
+      "resolved": "https://registry.npmjs.org/ts-loader/-/ts-loader-9.4.2.tgz",
+      "integrity": "sha512-OmlC4WVmFv5I0PpaxYb+qGeGOdm5giHU7HwDDUjw59emP2UYMHy9fFSDcYgSNoH8sXcj4hGCSEhlDZ9ULeDraA==",
       "dev": true,
       "requires": {
         "chalk": "^4.1.0",
diff --git a/src/playground/package.json b/src/playground/package.json
index 9a5de6553e3..f76cfc36a0b 100644
--- a/src/playground/package.json
+++ b/src/playground/package.json
@@ -31,7 +31,7 @@
     "monaco-editor-webpack-plugin": "^7.0.1",
     "nerdbank-gitversioning": "^3.5.119",
     "style-loader": "^3.3.1",
-    "ts-loader": "^9.4.1",
+    "ts-loader": "^9.4.2",
     "ts-node": "^10.9.1",
     "typescript": "^4.9.3",
     "webpack": "^5.75.0",