diff --git a/MetaDataTransformerUsage/package-lock.json b/MetaDataTransformerUsage/package-lock.json
index 000f8ea..1f5fb76 100644
--- a/MetaDataTransformerUsage/package-lock.json
+++ b/MetaDataTransformerUsage/package-lock.json
@@ -8167,9 +8167,9 @@
             }
         },
         "typescript": {
-            "version": "3.9.3",
-            "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.3.tgz",
-            "integrity": "sha512-D/wqnB2xzNFIcoBG9FG8cXRDjiqSTbG2wd8DMZeQyJlP1vfTkIxH4GKveWaEBYySKIg+USu+E+EDIR47SqnaMQ=="
+            "version": "3.9.7",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.7.tgz",
+            "integrity": "sha512-BLbiRkiBzAwsjut4x/dsibSTB6yWpwT5qWmC2OfuCg3GgVQCSgMs4vEctYPhsaGtd0AeuuHMkjZ2h2WG8MSzRw=="
         },
         "union-value": {
             "version": "1.0.0",
diff --git a/MetaDataTransformerUsage/package.json b/MetaDataTransformerUsage/package.json
index cf9e32d..244f6bd 100644
--- a/MetaDataTransformerUsage/package.json
+++ b/MetaDataTransformerUsage/package.json
@@ -26,7 +26,7 @@
         "test:start": "jest .test.js"
     },
     "dependencies": {
-        "typescript": "^3.9.3"
+        "typescript": "^3.9.7"
     },
     "devDependencies": {
         "@types/jest": "^25.2.3",