diff --git a/package-lock.json b/package-lock.json
index f3058d3..e15e0fe 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,8 +19,8 @@
       "devDependencies": {
         "@commitlint/cli": "12.1.4",
         "@commitlint/config-angular": "12.1.4",
-        "@nestjs/common": "7.6.17",
-        "@nestjs/core": "7.6.17",
+        "@nestjs/common": "7.6.18",
+        "@nestjs/core": "7.6.18",
         "@types/lodash": "4.14.170",
         "@typescript-eslint/eslint-plugin": "4.27.0",
         "@typescript-eslint/parser": "4.27.0",
@@ -554,9 +554,9 @@
       }
     },
     "node_modules/@nestjs/common": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-7.6.17.tgz",
-      "integrity": "sha512-RHvD32FxfV7yDWX9GPmn0ZSv7ka5kLeVamU5ZpoXSTUjkGqWFt3MTyIP+HUQD2778kDqT+CgEtVJ1fxDG5Oh9g==",
+      "version": "7.6.18",
+      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-7.6.18.tgz",
+      "integrity": "sha512-BUJQHNhWzwWOkS4Ryndzd4HTeRObcAWV2Fh+ermyo3q3xYQQzNoEWclJVL/wZec8AONELwIJ+PSpWI53VP0leg==",
       "dev": true,
       "dependencies": {
         "axios": "0.21.1",
@@ -594,9 +594,9 @@
       "dev": true
     },
     "node_modules/@nestjs/core": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-7.6.17.tgz",
-      "integrity": "sha512-dH7PGDj1dvBfOYgxJlxh54vdnFFSLst7+Spg3E7Jpo+n11Ht5Ee5mTjSzXieRVfFba/sI3NIHF/N1stn36bU9w==",
+      "version": "7.6.18",
+      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-7.6.18.tgz",
+      "integrity": "sha512-CGu20OjIxgFDY7RJT5t1TDGL8wSlTSlbZEkn8U5OlICZEB3WIpi98G7ajJpnRWmEgW8S4aDJmRKGjT+Ntj5U4A==",
       "dev": true,
       "hasInstallScript": true,
       "dependencies": {
@@ -5043,9 +5043,9 @@
       }
     },
     "@nestjs/common": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-7.6.17.tgz",
-      "integrity": "sha512-RHvD32FxfV7yDWX9GPmn0ZSv7ka5kLeVamU5ZpoXSTUjkGqWFt3MTyIP+HUQD2778kDqT+CgEtVJ1fxDG5Oh9g==",
+      "version": "7.6.18",
+      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-7.6.18.tgz",
+      "integrity": "sha512-BUJQHNhWzwWOkS4Ryndzd4HTeRObcAWV2Fh+ermyo3q3xYQQzNoEWclJVL/wZec8AONELwIJ+PSpWI53VP0leg==",
       "dev": true,
       "requires": {
         "axios": "0.21.1",
@@ -5063,9 +5063,9 @@
       }
     },
     "@nestjs/core": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-7.6.17.tgz",
-      "integrity": "sha512-dH7PGDj1dvBfOYgxJlxh54vdnFFSLst7+Spg3E7Jpo+n11Ht5Ee5mTjSzXieRVfFba/sI3NIHF/N1stn36bU9w==",
+      "version": "7.6.18",
+      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-7.6.18.tgz",
+      "integrity": "sha512-CGu20OjIxgFDY7RJT5t1TDGL8wSlTSlbZEkn8U5OlICZEB3WIpi98G7ajJpnRWmEgW8S4aDJmRKGjT+Ntj5U4A==",
       "dev": true,
       "requires": {
         "@nuxtjs/opencollective": "0.3.2",
diff --git a/package.json b/package.json
index bf8d2f7..3d51d6d 100644
--- a/package.json
+++ b/package.json
@@ -60,8 +60,8 @@
   "devDependencies": {
     "@commitlint/cli": "12.1.4",
     "@commitlint/config-angular": "12.1.4",
-    "@nestjs/common": "7.6.17",
-    "@nestjs/core": "7.6.17",
+    "@nestjs/common": "7.6.18",
+    "@nestjs/core": "7.6.18",
     "@types/lodash": "4.14.170",
     "@typescript-eslint/eslint-plugin": "4.27.0",
     "@typescript-eslint/parser": "4.27.0",
diff --git a/sample/01-complete-app/package-lock.json b/sample/01-complete-app/package-lock.json
index 59c392f..2a1d51b 100644
--- a/sample/01-complete-app/package-lock.json
+++ b/sample/01-complete-app/package-lock.json
@@ -9,9 +9,9 @@
       "version": "1.0.0",
       "license": "MIT",
       "dependencies": {
-        "@nestjs/common": "7.6.17",
-        "@nestjs/core": "7.6.17",
-        "@nestjs/platform-express": "7.6.17",
+        "@nestjs/common": "7.6.18",
+        "@nestjs/core": "7.6.18",
+        "@nestjs/platform-express": "7.6.18",
         "dotenv": "10.0.0",
         "nestjs-telegraf": "2.2.3",
         "reflect-metadata": "0.1.13",
@@ -22,7 +22,7 @@
       "devDependencies": {
         "@nestjs/cli": "7.6.0",
         "@nestjs/schematics": "7.3.1",
-        "@nestjs/testing": "7.6.17",
+        "@nestjs/testing": "7.6.18",
         "@types/express": "4.17.12",
         "@types/jest": "26.0.23",
         "@types/node": "14.17.3",
@@ -1536,9 +1536,9 @@
       }
     },
     "node_modules/@nestjs/common": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-7.6.17.tgz",
-      "integrity": "sha512-RHvD32FxfV7yDWX9GPmn0ZSv7ka5kLeVamU5ZpoXSTUjkGqWFt3MTyIP+HUQD2778kDqT+CgEtVJ1fxDG5Oh9g==",
+      "version": "7.6.18",
+      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-7.6.18.tgz",
+      "integrity": "sha512-BUJQHNhWzwWOkS4Ryndzd4HTeRObcAWV2Fh+ermyo3q3xYQQzNoEWclJVL/wZec8AONELwIJ+PSpWI53VP0leg==",
       "dependencies": {
         "axios": "0.21.1",
         "iterare": "1.2.1",
@@ -1577,9 +1577,9 @@
       }
     },
     "node_modules/@nestjs/core": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-7.6.17.tgz",
-      "integrity": "sha512-dH7PGDj1dvBfOYgxJlxh54vdnFFSLst7+Spg3E7Jpo+n11Ht5Ee5mTjSzXieRVfFba/sI3NIHF/N1stn36bU9w==",
+      "version": "7.6.18",
+      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-7.6.18.tgz",
+      "integrity": "sha512-CGu20OjIxgFDY7RJT5t1TDGL8wSlTSlbZEkn8U5OlICZEB3WIpi98G7ajJpnRWmEgW8S4aDJmRKGjT+Ntj5U4A==",
       "hasInstallScript": true,
       "dependencies": {
         "@nuxtjs/opencollective": "0.3.2",
@@ -1623,9 +1623,9 @@
       }
     },
     "node_modules/@nestjs/platform-express": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/platform-express/-/platform-express-7.6.17.tgz",
-      "integrity": "sha512-lyMwx8X/zTXZzxrd6Xn8BEcS/wuFyEgRVk9f15Z29hSaWHd78mUlBXvSnKJpzsN7wTjU8YWbAy/Ig9kIBS6efg==",
+      "version": "7.6.18",
+      "resolved": "https://registry.npmjs.org/@nestjs/platform-express/-/platform-express-7.6.18.tgz",
+      "integrity": "sha512-Dty2bBhsW7EInMRPS1pkXKJ3GBBusEj6fnEpb0UfkaT3E7asay9c64kCmZE+8hU430qQjY+fhBb1RNWWPnUiwQ==",
       "dependencies": {
         "body-parser": "1.19.0",
         "cors": "2.8.5",
@@ -1711,9 +1711,9 @@
       "dev": true
     },
     "node_modules/@nestjs/testing": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/testing/-/testing-7.6.17.tgz",
-      "integrity": "sha512-wWImNvfRapCCtLXMsxCs1Ax2Uj/qSytCnolSEXL7LnH80exwHRmBeLtTfGxArsv9Y1NHr24NarfN6H0QxysZ3g==",
+      "version": "7.6.18",
+      "resolved": "https://registry.npmjs.org/@nestjs/testing/-/testing-7.6.18.tgz",
+      "integrity": "sha512-1AVk9vWZlPpx4CmzY6z9z0DHFgGCadfr01QdisGFAN740JwKqZWEqz12cVd+nsXDlYQPFRkp2ICBIS/6k1qZGQ==",
       "dev": true,
       "dependencies": {
         "optional": "0.1.4",
@@ -14021,9 +14021,9 @@
       }
     },
     "@nestjs/common": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-7.6.17.tgz",
-      "integrity": "sha512-RHvD32FxfV7yDWX9GPmn0ZSv7ka5kLeVamU5ZpoXSTUjkGqWFt3MTyIP+HUQD2778kDqT+CgEtVJ1fxDG5Oh9g==",
+      "version": "7.6.18",
+      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-7.6.18.tgz",
+      "integrity": "sha512-BUJQHNhWzwWOkS4Ryndzd4HTeRObcAWV2Fh+ermyo3q3xYQQzNoEWclJVL/wZec8AONELwIJ+PSpWI53VP0leg==",
       "requires": {
         "axios": "0.21.1",
         "iterare": "1.2.1",
@@ -14039,9 +14039,9 @@
       }
     },
     "@nestjs/core": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-7.6.17.tgz",
-      "integrity": "sha512-dH7PGDj1dvBfOYgxJlxh54vdnFFSLst7+Spg3E7Jpo+n11Ht5Ee5mTjSzXieRVfFba/sI3NIHF/N1stn36bU9w==",
+      "version": "7.6.18",
+      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-7.6.18.tgz",
+      "integrity": "sha512-CGu20OjIxgFDY7RJT5t1TDGL8wSlTSlbZEkn8U5OlICZEB3WIpi98G7ajJpnRWmEgW8S4aDJmRKGjT+Ntj5U4A==",
       "requires": {
         "@nuxtjs/opencollective": "0.3.2",
         "fast-safe-stringify": "2.0.7",
@@ -14060,9 +14060,9 @@
       }
     },
     "@nestjs/platform-express": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/platform-express/-/platform-express-7.6.17.tgz",
-      "integrity": "sha512-lyMwx8X/zTXZzxrd6Xn8BEcS/wuFyEgRVk9f15Z29hSaWHd78mUlBXvSnKJpzsN7wTjU8YWbAy/Ig9kIBS6efg==",
+      "version": "7.6.18",
+      "resolved": "https://registry.npmjs.org/@nestjs/platform-express/-/platform-express-7.6.18.tgz",
+      "integrity": "sha512-Dty2bBhsW7EInMRPS1pkXKJ3GBBusEj6fnEpb0UfkaT3E7asay9c64kCmZE+8hU430qQjY+fhBb1RNWWPnUiwQ==",
       "requires": {
         "body-parser": "1.19.0",
         "cors": "2.8.5",
@@ -14126,9 +14126,9 @@
       }
     },
     "@nestjs/testing": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/testing/-/testing-7.6.17.tgz",
-      "integrity": "sha512-wWImNvfRapCCtLXMsxCs1Ax2Uj/qSytCnolSEXL7LnH80exwHRmBeLtTfGxArsv9Y1NHr24NarfN6H0QxysZ3g==",
+      "version": "7.6.18",
+      "resolved": "https://registry.npmjs.org/@nestjs/testing/-/testing-7.6.18.tgz",
+      "integrity": "sha512-1AVk9vWZlPpx4CmzY6z9z0DHFgGCadfr01QdisGFAN740JwKqZWEqz12cVd+nsXDlYQPFRkp2ICBIS/6k1qZGQ==",
       "dev": true,
       "requires": {
         "optional": "0.1.4",
diff --git a/sample/01-complete-app/package.json b/sample/01-complete-app/package.json
index df4f886..cee6ecc 100644
--- a/sample/01-complete-app/package.json
+++ b/sample/01-complete-app/package.json
@@ -20,9 +20,9 @@
     "test:e2e": "jest --config ./test/jest-e2e.json"
   },
   "dependencies": {
-    "@nestjs/common": "7.6.17",
-    "@nestjs/core": "7.6.17",
-    "@nestjs/platform-express": "7.6.17",
+    "@nestjs/common": "7.6.18",
+    "@nestjs/core": "7.6.18",
+    "@nestjs/platform-express": "7.6.18",
     "dotenv": "10.0.0",
     "nestjs-telegraf": "2.2.3",
     "reflect-metadata": "0.1.13",
@@ -33,7 +33,7 @@
   "devDependencies": {
     "@nestjs/cli": "7.6.0",
     "@nestjs/schematics": "7.3.1",
-    "@nestjs/testing": "7.6.17",
+    "@nestjs/testing": "7.6.18",
     "@types/express": "4.17.12",
     "@types/jest": "26.0.23",
     "@types/node": "14.17.3",