diff --git a/sample/000-dogs-app/package-lock.json b/sample/000-dogs-app/package-lock.json
index a41baaac8..35bb60ade 100644
--- a/sample/000-dogs-app/package-lock.json
+++ b/sample/000-dogs-app/package-lock.json
@@ -542,9 +542,9 @@
       "dev": true
     },
     "@types/node": {
-      "version": "12.0.4",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.0.4.tgz",
-      "integrity": "sha512-j8YL2C0fXq7IONwl/Ud5Kt0PeXw22zGERt+HSSnwbKOJVsAGkEz3sFCYwaF9IOuoG1HOtE0vKCj6sXF7Q0+Vaw==",
+      "version": "12.0.5",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.0.5.tgz",
+      "integrity": "sha512-CFLSALoE+93+Hcb5pFjp0J1uMrrbLRe+L1+gFwerJ776R3TACSF0kTVRQ7AvRa7aFx70nqYHAc7wQPlt9kY2Mg==",
       "dev": true
     },
     "@types/stack-utils": {
diff --git a/sample/000-dogs-app/package.json b/sample/000-dogs-app/package.json
index 6d79d9060..07fdb81e4 100644
--- a/sample/000-dogs-app/package.json
+++ b/sample/000-dogs-app/package.json
@@ -26,7 +26,7 @@
   },
   "devDependencies": {
     "@types/jest": "24.0.13",
-    "@types/node": "12.0.4",
+    "@types/node": "12.0.5",
     "jest": "24.8.0",
     "supertest": "4.0.2",
     "ts-jest": "24.0.2",
diff --git a/sample/001-mongoose-app/package-lock.json b/sample/001-mongoose-app/package-lock.json
index 0e5555939..e0f7a89a2 100644
--- a/sample/001-mongoose-app/package-lock.json
+++ b/sample/001-mongoose-app/package-lock.json
@@ -653,9 +653,9 @@
       "dev": true
     },
     "@types/node": {
-      "version": "12.0.4",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.0.4.tgz",
-      "integrity": "sha512-j8YL2C0fXq7IONwl/Ud5Kt0PeXw22zGERt+HSSnwbKOJVsAGkEz3sFCYwaF9IOuoG1HOtE0vKCj6sXF7Q0+Vaw==",
+      "version": "12.0.5",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.0.5.tgz",
+      "integrity": "sha512-CFLSALoE+93+Hcb5pFjp0J1uMrrbLRe+L1+gFwerJ776R3TACSF0kTVRQ7AvRa7aFx70nqYHAc7wQPlt9kY2Mg==",
       "dev": true
     },
     "@types/range-parser": {
diff --git a/sample/001-mongoose-app/package.json b/sample/001-mongoose-app/package.json
index ab88a8f2b..5e82aafd6 100644
--- a/sample/001-mongoose-app/package.json
+++ b/sample/001-mongoose-app/package.json
@@ -30,7 +30,7 @@
     "@nestjs/testing": "6.3.1",
     "@types/express": "4.17.0",
     "@types/jest": "24.0.13",
-    "@types/node": "12.0.4",
+    "@types/node": "12.0.5",
     "@types/supertest": "2.0.7",
     "jest": "24.8.0",
     "nodemon": "1.19.1",
diff --git a/sample/002-microservice-app/package-lock.json b/sample/002-microservice-app/package-lock.json
index d543aeae9..0b4d80297 100644
--- a/sample/002-microservice-app/package-lock.json
+++ b/sample/002-microservice-app/package-lock.json
@@ -540,9 +540,9 @@
       "dev": true
     },
     "@types/node": {
-      "version": "12.0.4",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.0.4.tgz",
-      "integrity": "sha512-j8YL2C0fXq7IONwl/Ud5Kt0PeXw22zGERt+HSSnwbKOJVsAGkEz3sFCYwaF9IOuoG1HOtE0vKCj6sXF7Q0+Vaw==",
+      "version": "12.0.5",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.0.5.tgz",
+      "integrity": "sha512-CFLSALoE+93+Hcb5pFjp0J1uMrrbLRe+L1+gFwerJ776R3TACSF0kTVRQ7AvRa7aFx70nqYHAc7wQPlt9kY2Mg==",
       "dev": true
     },
     "@types/stack-utils": {
diff --git a/sample/002-microservice-app/package.json b/sample/002-microservice-app/package.json
index 86f822153..87acb42d8 100644
--- a/sample/002-microservice-app/package.json
+++ b/sample/002-microservice-app/package.json
@@ -33,7 +33,7 @@
   },
   "devDependencies": {
     "@types/jest": "24.0.13",
-    "@types/node": "12.0.4",
+    "@types/node": "12.0.5",
     "jest": "24.8.0",
     "supertest": "4.0.2",
     "ts-jest": "24.0.2",
diff --git a/sample/003-memory-app/package-lock.json b/sample/003-memory-app/package-lock.json
index c9f578e93..c853e22b3 100644
--- a/sample/003-memory-app/package-lock.json
+++ b/sample/003-memory-app/package-lock.json
@@ -560,9 +560,9 @@
       "dev": true
     },
     "@types/node": {
-      "version": "12.0.4",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.0.4.tgz",
-      "integrity": "sha512-j8YL2C0fXq7IONwl/Ud5Kt0PeXw22zGERt+HSSnwbKOJVsAGkEz3sFCYwaF9IOuoG1HOtE0vKCj6sXF7Q0+Vaw==",
+      "version": "12.0.5",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.0.5.tgz",
+      "integrity": "sha512-CFLSALoE+93+Hcb5pFjp0J1uMrrbLRe+L1+gFwerJ776R3TACSF0kTVRQ7AvRa7aFx70nqYHAc7wQPlt9kY2Mg==",
       "dev": true
     },
     "@types/stack-utils": {
diff --git a/sample/003-memory-app/package.json b/sample/003-memory-app/package.json
index 2ec04aeec..2d4bbce59 100644
--- a/sample/003-memory-app/package.json
+++ b/sample/003-memory-app/package.json
@@ -31,7 +31,7 @@
   },
   "devDependencies": {
     "@types/jest": "24.0.13",
-    "@types/node": "12.0.4",
+    "@types/node": "12.0.5",
     "jest": "24.8.0",
     "supertest": "4.0.2",
     "ts-jest": "24.0.2",
diff --git a/sample/004-grpc-app/package-lock.json b/sample/004-grpc-app/package-lock.json
index 5af2a2134..0b3af5d06 100644
--- a/sample/004-grpc-app/package-lock.json
+++ b/sample/004-grpc-app/package-lock.json
@@ -608,9 +608,9 @@
       "integrity": "sha512-1w52Nyx4Gq47uuu0EVcsHBxZFJgurQ+rTKS3qMHxR1GY2T8c2AJYd6vZoZ9q1rupaDjU0yT+Jc2XTyXkjeMA+Q=="
     },
     "@types/node": {
-      "version": "12.0.4",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.0.4.tgz",
-      "integrity": "sha512-j8YL2C0fXq7IONwl/Ud5Kt0PeXw22zGERt+HSSnwbKOJVsAGkEz3sFCYwaF9IOuoG1HOtE0vKCj6sXF7Q0+Vaw==",
+      "version": "12.0.5",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.0.5.tgz",
+      "integrity": "sha512-CFLSALoE+93+Hcb5pFjp0J1uMrrbLRe+L1+gFwerJ776R3TACSF0kTVRQ7AvRa7aFx70nqYHAc7wQPlt9kY2Mg==",
       "dev": true
     },
     "@types/stack-utils": {
diff --git a/sample/004-grpc-app/package.json b/sample/004-grpc-app/package.json
index 9463b679a..67eea7bcf 100644
--- a/sample/004-grpc-app/package.json
+++ b/sample/004-grpc-app/package.json
@@ -37,7 +37,7 @@
   },
   "devDependencies": {
     "@types/jest": "24.0.13",
-    "@types/node": "12.0.4",
+    "@types/node": "12.0.5",
     "concurrently": "4.1.0",
     "jest": "24.8.0",
     "supertest": "4.0.2",