diff --git a/samples/web-extension/javascript/package-lock.json b/samples/web-extension/javascript/package-lock.json
index 83845008d..11b09b29e 100644
--- a/samples/web-extension/javascript/package-lock.json
+++ b/samples/web-extension/javascript/package-lock.json
@@ -12,7 +12,7 @@
         "webextension-polyfill": "^0.7.0"
       },
       "devDependencies": {
-        "typescript": "^4.1.5",
+        "typescript": "^4.2.3",
         "webpack": "^5.23.0",
         "webpack-cli": "^4.2.0"
       }
@@ -1096,9 +1096,9 @@
       "dev": true
     },
     "node_modules/typescript": {
-      "version": "4.1.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.1.5.tgz",
-      "integrity": "sha512-6OSu9PTIzmn9TCDiovULTnET6BgXtDYL4Gg4szY+cGsc3JP1dQL8qvE8kShTRx1NIw4Q9IBHlwODjkjWEtMUyA==",
+      "version": "4.2.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.2.3.tgz",
+      "integrity": "sha512-qOcYwxaByStAWrBf4x0fibwZvMRG+r4cQoTjbPtUlrWjBHbmCAww1i448U0GJ+3cNNEtebDteo/cHOR3xJ4wEw==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
@@ -2178,9 +2178,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "4.1.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.1.5.tgz",
-      "integrity": "sha512-6OSu9PTIzmn9TCDiovULTnET6BgXtDYL4Gg4szY+cGsc3JP1dQL8qvE8kShTRx1NIw4Q9IBHlwODjkjWEtMUyA==",
+      "version": "4.2.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.2.3.tgz",
+      "integrity": "sha512-qOcYwxaByStAWrBf4x0fibwZvMRG+r4cQoTjbPtUlrWjBHbmCAww1i448U0GJ+3cNNEtebDteo/cHOR3xJ4wEw==",
       "dev": true
     },
     "uri-js": {
diff --git a/samples/web-extension/javascript/package.json b/samples/web-extension/javascript/package.json
index 475032866..a29d7f56b 100644
--- a/samples/web-extension/javascript/package.json
+++ b/samples/web-extension/javascript/package.json
@@ -14,7 +14,7 @@
     "webextension-polyfill": "^0.7.0"
   },
   "devDependencies": {
-    "typescript": "^4.1.5",
+    "typescript": "^4.2.3",
     "webpack": "^5.23.0",
     "webpack-cli": "^4.2.0"
   }