diff --git a/package-lock.json b/package-lock.json
index ed5584c3e..06179dde6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15980,9 +15980,9 @@
       }
     },
     "typescript": {
-      "version": "3.9.6",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.6.tgz",
-      "integrity": "sha512-Pspx3oKAPJtjNwE92YS05HQoY7z2SFyOpHo9MqJor3BXAGNaPUs83CuVp9VISFkSjyRfiTpmKuAYGJB7S7hOxw==",
+      "version": "3.9.7",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.7.tgz",
+      "integrity": "sha512-BLbiRkiBzAwsjut4x/dsibSTB6yWpwT5qWmC2OfuCg3GgVQCSgMs4vEctYPhsaGtd0AeuuHMkjZ2h2WG8MSzRw==",
       "dev": true
     },
     "uglify-js": {
diff --git a/package.json b/package.json
index 943bc9c25..0be830e1d 100644
--- a/package.json
+++ b/package.json
@@ -83,7 +83,7 @@
     "tslint": "6.1.2",
     "tslint-config-prettier": "1.18.0",
     "typeorm": "0.2.25",
-    "typescript": "3.9.6"
+    "typescript": "3.9.7"
   },
   "peerDependencies": {
     "@nestjs/common": "^7.0.0",
diff --git a/sample/deprecated/000-dogs-app/package-lock.json b/sample/deprecated/000-dogs-app/package-lock.json
index f8dc893b7..fca89e047 100644
--- a/sample/deprecated/000-dogs-app/package-lock.json
+++ b/sample/deprecated/000-dogs-app/package-lock.json
@@ -6595,9 +6595,9 @@
       }
     },
     "typescript": {
-      "version": "3.9.6",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.6.tgz",
-      "integrity": "sha512-Pspx3oKAPJtjNwE92YS05HQoY7z2SFyOpHo9MqJor3BXAGNaPUs83CuVp9VISFkSjyRfiTpmKuAYGJB7S7hOxw=="
+      "version": "3.9.7",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.7.tgz",
+      "integrity": "sha512-BLbiRkiBzAwsjut4x/dsibSTB6yWpwT5qWmC2OfuCg3GgVQCSgMs4vEctYPhsaGtd0AeuuHMkjZ2h2WG8MSzRw=="
     },
     "union-value": {
       "version": "1.0.1",
diff --git a/sample/deprecated/000-dogs-app/package.json b/sample/deprecated/000-dogs-app/package.json
index edea2be44..be37f3d7b 100644
--- a/sample/deprecated/000-dogs-app/package.json
+++ b/sample/deprecated/000-dogs-app/package.json
@@ -22,7 +22,7 @@
     "@nestjs/testing": "7.3.0",
     "fastify": "2.15.0",
     "reflect-metadata": "0.1.13",
-    "typescript": "3.9.6"
+    "typescript": "3.9.7"
   },
   "devDependencies": {
     "@types/jest": "26.0.3",
diff --git a/sample/deprecated/001-mongoose-app/package-lock.json b/sample/deprecated/001-mongoose-app/package-lock.json
index 755aae2b8..d7189d7e1 100644
--- a/sample/deprecated/001-mongoose-app/package-lock.json
+++ b/sample/deprecated/001-mongoose-app/package-lock.json
@@ -8853,9 +8853,9 @@
       }
     },
     "typescript": {
-      "version": "3.9.6",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.6.tgz",
-      "integrity": "sha512-Pspx3oKAPJtjNwE92YS05HQoY7z2SFyOpHo9MqJor3BXAGNaPUs83CuVp9VISFkSjyRfiTpmKuAYGJB7S7hOxw=="
+      "version": "3.9.7",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.7.tgz",
+      "integrity": "sha512-BLbiRkiBzAwsjut4x/dsibSTB6yWpwT5qWmC2OfuCg3GgVQCSgMs4vEctYPhsaGtd0AeuuHMkjZ2h2WG8MSzRw=="
     },
     "undefsafe": {
       "version": "2.0.3",
diff --git a/sample/deprecated/001-mongoose-app/package.json b/sample/deprecated/001-mongoose-app/package.json
index 4e3ea41d6..2cd0afd45 100644
--- a/sample/deprecated/001-mongoose-app/package.json
+++ b/sample/deprecated/001-mongoose-app/package.json
@@ -24,7 +24,7 @@
     "reflect-metadata": "0.1.13",
     "rimraf": "3.0.2",
     "rxjs": "6.5.4",
-    "typescript": "3.9.6"
+    "typescript": "3.9.7"
   },
   "devDependencies": {
     "@nestjs/testing": "7.3.0",
diff --git a/sample/deprecated/002-microservice-app/package-lock.json b/sample/deprecated/002-microservice-app/package-lock.json
index 416e99414..2e1be261e 100644
--- a/sample/deprecated/002-microservice-app/package-lock.json
+++ b/sample/deprecated/002-microservice-app/package-lock.json
@@ -8186,9 +8186,9 @@
       }
     },
     "typescript": {
-      "version": "3.9.6",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.6.tgz",
-      "integrity": "sha512-Pspx3oKAPJtjNwE92YS05HQoY7z2SFyOpHo9MqJor3BXAGNaPUs83CuVp9VISFkSjyRfiTpmKuAYGJB7S7hOxw=="
+      "version": "3.9.7",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.7.tgz",
+      "integrity": "sha512-BLbiRkiBzAwsjut4x/dsibSTB6yWpwT5qWmC2OfuCg3GgVQCSgMs4vEctYPhsaGtd0AeuuHMkjZ2h2WG8MSzRw=="
     },
     "union-value": {
       "version": "1.0.1",
diff --git a/sample/deprecated/002-microservice-app/package.json b/sample/deprecated/002-microservice-app/package.json
index bea2e2697..397e6682a 100644
--- a/sample/deprecated/002-microservice-app/package.json
+++ b/sample/deprecated/002-microservice-app/package.json
@@ -29,7 +29,7 @@
     "redis": "3.0.2",
     "reflect-metadata": "0.1.13",
     "rxjs": "6.5.4",
-    "typescript": "3.9.6"
+    "typescript": "3.9.7"
   },
   "devDependencies": {
     "@types/jest": "26.0.3",
diff --git a/sample/deprecated/003-memory-app/package-lock.json b/sample/deprecated/003-memory-app/package-lock.json
index 53b824f49..33d0bc353 100644
--- a/sample/deprecated/003-memory-app/package-lock.json
+++ b/sample/deprecated/003-memory-app/package-lock.json
@@ -6789,9 +6789,9 @@
       }
     },
     "typescript": {
-      "version": "3.9.6",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.6.tgz",
-      "integrity": "sha512-Pspx3oKAPJtjNwE92YS05HQoY7z2SFyOpHo9MqJor3BXAGNaPUs83CuVp9VISFkSjyRfiTpmKuAYGJB7S7hOxw=="
+      "version": "3.9.7",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.7.tgz",
+      "integrity": "sha512-BLbiRkiBzAwsjut4x/dsibSTB6yWpwT5qWmC2OfuCg3GgVQCSgMs4vEctYPhsaGtd0AeuuHMkjZ2h2WG8MSzRw=="
     },
     "union-value": {
       "version": "1.0.1",
diff --git a/sample/deprecated/003-memory-app/package.json b/sample/deprecated/003-memory-app/package.json
index 13dee7e9c..683fcd20f 100644
--- a/sample/deprecated/003-memory-app/package.json
+++ b/sample/deprecated/003-memory-app/package.json
@@ -25,7 +25,7 @@
     "fastify": "2.15.0",
     "lodash": "4.17.15",
     "reflect-metadata": "0.1.13",
-    "typescript": "3.9.6"
+    "typescript": "3.9.7"
   },
   "devDependencies": {
     "@types/jest": "26.0.3",
diff --git a/sample/deprecated/004-grpc-app/package-lock.json b/sample/deprecated/004-grpc-app/package-lock.json
index 4be18c5ba..ad2ab4caa 100644
--- a/sample/deprecated/004-grpc-app/package-lock.json
+++ b/sample/deprecated/004-grpc-app/package-lock.json
@@ -9209,9 +9209,9 @@
       }
     },
     "typescript": {
-      "version": "3.9.6",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.6.tgz",
-      "integrity": "sha512-Pspx3oKAPJtjNwE92YS05HQoY7z2SFyOpHo9MqJor3BXAGNaPUs83CuVp9VISFkSjyRfiTpmKuAYGJB7S7hOxw=="
+      "version": "3.9.7",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.7.tgz",
+      "integrity": "sha512-BLbiRkiBzAwsjut4x/dsibSTB6yWpwT5qWmC2OfuCg3GgVQCSgMs4vEctYPhsaGtd0AeuuHMkjZ2h2WG8MSzRw=="
     },
     "union-value": {
       "version": "1.0.1",
diff --git a/sample/deprecated/004-grpc-app/package.json b/sample/deprecated/004-grpc-app/package.json
index f1fe69e61..d2c3f9451 100644
--- a/sample/deprecated/004-grpc-app/package.json
+++ b/sample/deprecated/004-grpc-app/package.json
@@ -33,7 +33,7 @@
     "redis": "3.0.2",
     "reflect-metadata": "0.1.13",
     "rxjs": "6.5.4",
-    "typescript": "3.9.6"
+    "typescript": "3.9.7"
   },
   "devDependencies": {
     "@types/jest": "26.0.3",