diff --git a/package-lock.json b/package-lock.json
index 14a3440..a1efe67 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": "7.6.15",
-        "@nestjs/core": "7.6.15",
+        "@nestjs/common": "7.6.17",
+        "@nestjs/core": "7.6.17",
         "@types/lodash": "4.14.170",
         "@typescript-eslint/eslint-plugin": "4.24.0",
         "@typescript-eslint/parser": "4.24.0",
@@ -553,14 +553,14 @@
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     },
     "node_modules/@nestjs/common": {
-      "version": "7.6.15",
-      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-7.6.15.tgz",
-      "integrity": "sha512-H/3Nk7M02Fc4YN9St05i34gZKVuzE54gd5eXAX6WwisqU5fQ00kss1pYGbltjb2QGu3A/fpO1MdYEwOA18Z/VQ==",
+      "version": "7.6.17",
+      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-7.6.17.tgz",
+      "integrity": "sha512-RHvD32FxfV7yDWX9GPmn0ZSv7ka5kLeVamU5ZpoXSTUjkGqWFt3MTyIP+HUQD2778kDqT+CgEtVJ1fxDG5Oh9g==",
       "dev": true,
       "dependencies": {
         "axios": "0.21.1",
         "iterare": "1.2.1",
-        "tslib": "2.1.0",
+        "tslib": "2.2.0",
         "uuid": "8.3.2"
       },
       "funding": {
@@ -587,15 +587,15 @@
       }
     },
     "node_modules/@nestjs/common/node_modules/tslib": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.1.0.tgz",
-      "integrity": "sha512-hcVC3wYEziELGGmEEXue7D75zbwIIVUMWAVbHItGPx0ziyXxrOMQx4rQEVEV45Ut/1IotuEvwqPopzIOkDMf0A==",
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.2.0.tgz",
+      "integrity": "sha512-gS9GVHRU+RGn5KQM2rllAlR3dU6m7AcpJKdtH8gFvQiC4Otgk98XnmMU+nZenHt/+VhnBPWwgrJsyrdcw6i23w==",
       "dev": true
     },
     "node_modules/@nestjs/core": {
-      "version": "7.6.15",
-      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-7.6.15.tgz",
-      "integrity": "sha512-8CrL/iY5Gt4HJfyDg1PgPalhT7tVRT643f2mGMgPum/P/e94uuwEYBNIgsMEVOJUrOAWZkNIN60uEf8JkH6GWw==",
+      "version": "7.6.17",
+      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-7.6.17.tgz",
+      "integrity": "sha512-dH7PGDj1dvBfOYgxJlxh54vdnFFSLst7+Spg3E7Jpo+n11Ht5Ee5mTjSzXieRVfFba/sI3NIHF/N1stn36bU9w==",
       "dev": true,
       "hasInstallScript": true,
       "dependencies": {
@@ -604,7 +604,7 @@
         "iterare": "1.2.1",
         "object-hash": "2.1.1",
         "path-to-regexp": "3.2.0",
-        "tslib": "2.1.0",
+        "tslib": "2.2.0",
         "uuid": "8.3.2"
       },
       "funding": {
@@ -632,9 +632,9 @@
       }
     },
     "node_modules/@nestjs/core/node_modules/tslib": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.1.0.tgz",
-      "integrity": "sha512-hcVC3wYEziELGGmEEXue7D75zbwIIVUMWAVbHItGPx0ziyXxrOMQx4rQEVEV45Ut/1IotuEvwqPopzIOkDMf0A==",
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.2.0.tgz",
+      "integrity": "sha512-gS9GVHRU+RGn5KQM2rllAlR3dU6m7AcpJKdtH8gFvQiC4Otgk98XnmMU+nZenHt/+VhnBPWwgrJsyrdcw6i23w==",
       "dev": true
     },
     "node_modules/@nodelib/fs.scandir": {
@@ -5097,29 +5097,29 @@
       }
     },
     "@nestjs/common": {
-      "version": "7.6.15",
-      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-7.6.15.tgz",
-      "integrity": "sha512-H/3Nk7M02Fc4YN9St05i34gZKVuzE54gd5eXAX6WwisqU5fQ00kss1pYGbltjb2QGu3A/fpO1MdYEwOA18Z/VQ==",
+      "version": "7.6.17",
+      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-7.6.17.tgz",
+      "integrity": "sha512-RHvD32FxfV7yDWX9GPmn0ZSv7ka5kLeVamU5ZpoXSTUjkGqWFt3MTyIP+HUQD2778kDqT+CgEtVJ1fxDG5Oh9g==",
       "dev": true,
       "requires": {
         "axios": "0.21.1",
         "iterare": "1.2.1",
-        "tslib": "2.1.0",
+        "tslib": "2.2.0",
         "uuid": "8.3.2"
       },
       "dependencies": {
         "tslib": {
-          "version": "2.1.0",
-          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.1.0.tgz",
-          "integrity": "sha512-hcVC3wYEziELGGmEEXue7D75zbwIIVUMWAVbHItGPx0ziyXxrOMQx4rQEVEV45Ut/1IotuEvwqPopzIOkDMf0A==",
+          "version": "2.2.0",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.2.0.tgz",
+          "integrity": "sha512-gS9GVHRU+RGn5KQM2rllAlR3dU6m7AcpJKdtH8gFvQiC4Otgk98XnmMU+nZenHt/+VhnBPWwgrJsyrdcw6i23w==",
           "dev": true
         }
       }
     },
     "@nestjs/core": {
-      "version": "7.6.15",
-      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-7.6.15.tgz",
-      "integrity": "sha512-8CrL/iY5Gt4HJfyDg1PgPalhT7tVRT643f2mGMgPum/P/e94uuwEYBNIgsMEVOJUrOAWZkNIN60uEf8JkH6GWw==",
+      "version": "7.6.17",
+      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-7.6.17.tgz",
+      "integrity": "sha512-dH7PGDj1dvBfOYgxJlxh54vdnFFSLst7+Spg3E7Jpo+n11Ht5Ee5mTjSzXieRVfFba/sI3NIHF/N1stn36bU9w==",
       "dev": true,
       "requires": {
         "@nuxtjs/opencollective": "0.3.2",
@@ -5127,14 +5127,14 @@
         "iterare": "1.2.1",
         "object-hash": "2.1.1",
         "path-to-regexp": "3.2.0",
-        "tslib": "2.1.0",
+        "tslib": "2.2.0",
         "uuid": "8.3.2"
       },
       "dependencies": {
         "tslib": {
-          "version": "2.1.0",
-          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.1.0.tgz",
-          "integrity": "sha512-hcVC3wYEziELGGmEEXue7D75zbwIIVUMWAVbHItGPx0ziyXxrOMQx4rQEVEV45Ut/1IotuEvwqPopzIOkDMf0A==",
+          "version": "2.2.0",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.2.0.tgz",
+          "integrity": "sha512-gS9GVHRU+RGn5KQM2rllAlR3dU6m7AcpJKdtH8gFvQiC4Otgk98XnmMU+nZenHt/+VhnBPWwgrJsyrdcw6i23w==",
           "dev": true
         }
       }
diff --git a/package.json b/package.json
index 9c96305..d4b22da 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": "7.6.15",
-    "@nestjs/core": "7.6.15",
+    "@nestjs/common": "7.6.17",
+    "@nestjs/core": "7.6.17",
     "@types/lodash": "4.14.170",
     "@typescript-eslint/eslint-plugin": "4.24.0",
     "@typescript-eslint/parser": "4.24.0",
diff --git a/sample/01-complete-app/package-lock.json b/sample/01-complete-app/package-lock.json
index 07a30cd..68d4709 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": "7.6.15",
-        "@nestjs/core": "7.6.15",
-        "@nestjs/platform-express": "7.6.15",
+        "@nestjs/common": "7.6.17",
+        "@nestjs/core": "7.6.17",
+        "@nestjs/platform-express": "7.6.17",
         "dotenv": "9.0.2",
         "nestjs-telegraf": "2.2.2",
         "reflect-metadata": "0.1.13",
@@ -22,7 +22,7 @@
       "devDependencies": {
         "@nestjs/cli": "7.6.0",
         "@nestjs/schematics": "7.3.1",
-        "@nestjs/testing": "7.6.15",
+        "@nestjs/testing": "7.6.17",
         "@types/express": "4.17.11",
         "@types/jest": "26.0.23",
         "@types/node": "14.17.0",
@@ -1523,13 +1523,13 @@
       }
     },
     "node_modules/@nestjs/common": {
-      "version": "7.6.15",
-      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-7.6.15.tgz",
-      "integrity": "sha512-H/3Nk7M02Fc4YN9St05i34gZKVuzE54gd5eXAX6WwisqU5fQ00kss1pYGbltjb2QGu3A/fpO1MdYEwOA18Z/VQ==",
+      "version": "7.6.17",
+      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-7.6.17.tgz",
+      "integrity": "sha512-RHvD32FxfV7yDWX9GPmn0ZSv7ka5kLeVamU5ZpoXSTUjkGqWFt3MTyIP+HUQD2778kDqT+CgEtVJ1fxDG5Oh9g==",
       "dependencies": {
         "axios": "0.21.1",
         "iterare": "1.2.1",
-        "tslib": "2.1.0",
+        "tslib": "2.2.0",
         "uuid": "8.3.2"
       },
       "funding": {
@@ -1564,9 +1564,9 @@
       }
     },
     "node_modules/@nestjs/core": {
-      "version": "7.6.15",
-      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-7.6.15.tgz",
-      "integrity": "sha512-8CrL/iY5Gt4HJfyDg1PgPalhT7tVRT643f2mGMgPum/P/e94uuwEYBNIgsMEVOJUrOAWZkNIN60uEf8JkH6GWw==",
+      "version": "7.6.17",
+      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-7.6.17.tgz",
+      "integrity": "sha512-dH7PGDj1dvBfOYgxJlxh54vdnFFSLst7+Spg3E7Jpo+n11Ht5Ee5mTjSzXieRVfFba/sI3NIHF/N1stn36bU9w==",
       "hasInstallScript": true,
       "dependencies": {
         "@nuxtjs/opencollective": "0.3.2",
@@ -1574,7 +1574,7 @@
         "iterare": "1.2.1",
         "object-hash": "2.1.1",
         "path-to-regexp": "3.2.0",
-        "tslib": "2.1.0",
+        "tslib": "2.2.0",
         "uuid": "8.3.2"
       },
       "funding": {
@@ -1610,15 +1610,15 @@
       }
     },
     "node_modules/@nestjs/platform-express": {
-      "version": "7.6.15",
-      "resolved": "https://registry.npmjs.org/@nestjs/platform-express/-/platform-express-7.6.15.tgz",
-      "integrity": "sha512-XpoHtai7UlUvm6rLo0u2xtkABhC6YbxNuNYqpv/L+mT1xzKJtPV2jWYxJnsE4WNZAddsnKsAcDjj2nCQgiJ52Q==",
+      "version": "7.6.17",
+      "resolved": "https://registry.npmjs.org/@nestjs/platform-express/-/platform-express-7.6.17.tgz",
+      "integrity": "sha512-lyMwx8X/zTXZzxrd6Xn8BEcS/wuFyEgRVk9f15Z29hSaWHd78mUlBXvSnKJpzsN7wTjU8YWbAy/Ig9kIBS6efg==",
       "dependencies": {
         "body-parser": "1.19.0",
         "cors": "2.8.5",
         "express": "4.17.1",
         "multer": "1.4.2",
-        "tslib": "2.1.0"
+        "tslib": "2.2.0"
       },
       "funding": {
         "type": "opencollective",
@@ -1698,13 +1698,13 @@
       "dev": true
     },
     "node_modules/@nestjs/testing": {
-      "version": "7.6.15",
-      "resolved": "https://registry.npmjs.org/@nestjs/testing/-/testing-7.6.15.tgz",
-      "integrity": "sha512-AWr8stnRoS0yCU/EotAJKveYXm1XSB4ZT+ReqFDXhPyqC1ppOfU+zZuCjQlQHorMzidsVHsAstK5/rUsXnrZUQ==",
+      "version": "7.6.17",
+      "resolved": "https://registry.npmjs.org/@nestjs/testing/-/testing-7.6.17.tgz",
+      "integrity": "sha512-wWImNvfRapCCtLXMsxCs1Ax2Uj/qSytCnolSEXL7LnH80exwHRmBeLtTfGxArsv9Y1NHr24NarfN6H0QxysZ3g==",
       "dev": true,
       "dependencies": {
         "optional": "0.1.4",
-        "tslib": "2.1.0"
+        "tslib": "2.2.0"
       },
       "funding": {
         "type": "opencollective",
@@ -11916,9 +11916,9 @@
       }
     },
     "node_modules/tslib": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.1.0.tgz",
-      "integrity": "sha512-hcVC3wYEziELGGmEEXue7D75zbwIIVUMWAVbHItGPx0ziyXxrOMQx4rQEVEV45Ut/1IotuEvwqPopzIOkDMf0A=="
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.2.0.tgz",
+      "integrity": "sha512-gS9GVHRU+RGn5KQM2rllAlR3dU6m7AcpJKdtH8gFvQiC4Otgk98XnmMU+nZenHt/+VhnBPWwgrJsyrdcw6i23w=="
     },
     "node_modules/tsutils": {
       "version": "3.18.0",
@@ -13968,13 +13968,13 @@
       }
     },
     "@nestjs/common": {
-      "version": "7.6.15",
-      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-7.6.15.tgz",
-      "integrity": "sha512-H/3Nk7M02Fc4YN9St05i34gZKVuzE54gd5eXAX6WwisqU5fQ00kss1pYGbltjb2QGu3A/fpO1MdYEwOA18Z/VQ==",
+      "version": "7.6.17",
+      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-7.6.17.tgz",
+      "integrity": "sha512-RHvD32FxfV7yDWX9GPmn0ZSv7ka5kLeVamU5ZpoXSTUjkGqWFt3MTyIP+HUQD2778kDqT+CgEtVJ1fxDG5Oh9g==",
       "requires": {
         "axios": "0.21.1",
         "iterare": "1.2.1",
-        "tslib": "2.1.0",
+        "tslib": "2.2.0",
         "uuid": "8.3.2"
       },
       "dependencies": {
@@ -13986,16 +13986,16 @@
       }
     },
     "@nestjs/core": {
-      "version": "7.6.15",
-      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-7.6.15.tgz",
-      "integrity": "sha512-8CrL/iY5Gt4HJfyDg1PgPalhT7tVRT643f2mGMgPum/P/e94uuwEYBNIgsMEVOJUrOAWZkNIN60uEf8JkH6GWw==",
+      "version": "7.6.17",
+      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-7.6.17.tgz",
+      "integrity": "sha512-dH7PGDj1dvBfOYgxJlxh54vdnFFSLst7+Spg3E7Jpo+n11Ht5Ee5mTjSzXieRVfFba/sI3NIHF/N1stn36bU9w==",
       "requires": {
         "@nuxtjs/opencollective": "0.3.2",
         "fast-safe-stringify": "2.0.7",
         "iterare": "1.2.1",
         "object-hash": "2.1.1",
         "path-to-regexp": "3.2.0",
-        "tslib": "2.1.0",
+        "tslib": "2.2.0",
         "uuid": "8.3.2"
       },
       "dependencies": {
@@ -14007,15 +14007,15 @@
       }
     },
     "@nestjs/platform-express": {
-      "version": "7.6.15",
-      "resolved": "https://registry.npmjs.org/@nestjs/platform-express/-/platform-express-7.6.15.tgz",
-      "integrity": "sha512-XpoHtai7UlUvm6rLo0u2xtkABhC6YbxNuNYqpv/L+mT1xzKJtPV2jWYxJnsE4WNZAddsnKsAcDjj2nCQgiJ52Q==",
+      "version": "7.6.17",
+      "resolved": "https://registry.npmjs.org/@nestjs/platform-express/-/platform-express-7.6.17.tgz",
+      "integrity": "sha512-lyMwx8X/zTXZzxrd6Xn8BEcS/wuFyEgRVk9f15Z29hSaWHd78mUlBXvSnKJpzsN7wTjU8YWbAy/Ig9kIBS6efg==",
       "requires": {
         "body-parser": "1.19.0",
         "cors": "2.8.5",
         "express": "4.17.1",
         "multer": "1.4.2",
-        "tslib": "2.1.0"
+        "tslib": "2.2.0"
       }
     },
     "@nestjs/schematics": {
@@ -14073,13 +14073,13 @@
       }
     },
     "@nestjs/testing": {
-      "version": "7.6.15",
-      "resolved": "https://registry.npmjs.org/@nestjs/testing/-/testing-7.6.15.tgz",
-      "integrity": "sha512-AWr8stnRoS0yCU/EotAJKveYXm1XSB4ZT+ReqFDXhPyqC1ppOfU+zZuCjQlQHorMzidsVHsAstK5/rUsXnrZUQ==",
+      "version": "7.6.17",
+      "resolved": "https://registry.npmjs.org/@nestjs/testing/-/testing-7.6.17.tgz",
+      "integrity": "sha512-wWImNvfRapCCtLXMsxCs1Ax2Uj/qSytCnolSEXL7LnH80exwHRmBeLtTfGxArsv9Y1NHr24NarfN6H0QxysZ3g==",
       "dev": true,
       "requires": {
         "optional": "0.1.4",
-        "tslib": "2.1.0"
+        "tslib": "2.2.0"
       }
     },
     "@nodelib/fs.scandir": {
@@ -21898,9 +21898,9 @@
       }
     },
     "tslib": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.1.0.tgz",
-      "integrity": "sha512-hcVC3wYEziELGGmEEXue7D75zbwIIVUMWAVbHItGPx0ziyXxrOMQx4rQEVEV45Ut/1IotuEvwqPopzIOkDMf0A=="
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.2.0.tgz",
+      "integrity": "sha512-gS9GVHRU+RGn5KQM2rllAlR3dU6m7AcpJKdtH8gFvQiC4Otgk98XnmMU+nZenHt/+VhnBPWwgrJsyrdcw6i23w=="
     },
     "tsutils": {
       "version": "3.18.0",
diff --git a/sample/01-complete-app/package.json b/sample/01-complete-app/package.json
index af4e244..05de07e 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": "7.6.15",
-    "@nestjs/core": "7.6.15",
-    "@nestjs/platform-express": "7.6.15",
+    "@nestjs/common": "7.6.17",
+    "@nestjs/core": "7.6.17",
+    "@nestjs/platform-express": "7.6.17",
     "dotenv": "9.0.2",
     "nestjs-telegraf": "2.2.2",
     "reflect-metadata": "0.1.13",
@@ -33,7 +33,7 @@
   "devDependencies": {
     "@nestjs/cli": "7.6.0",
     "@nestjs/schematics": "7.3.1",
-    "@nestjs/testing": "7.6.15",
+    "@nestjs/testing": "7.6.17",
     "@types/express": "4.17.11",
     "@types/jest": "26.0.23",
     "@types/node": "14.17.0",