diff --git a/package-lock.json b/package-lock.json
index ba24937..c574753 100644
--- a/package-lock.json
+++ b/package-lock.json
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+      "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-4.12.0.tgz",
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@@ -277,12 +277,12 @@
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@@ -2870,9 +2870,9 @@
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+      "resolved": "https://registry.npmjs.org/tsutils/-/tsutils-3.18.0.tgz",
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diff --git a/package.json b/package.json
index 64b9fc6..2e560d1 100644
--- a/package.json
+++ b/package.json
@@ -41,8 +41,8 @@
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-    "@typescript-eslint/parser": "4.11.1",
+    "@typescript-eslint/eslint-plugin": "4.12.0",
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diff --git a/sample/01-complete-app/package-lock.json b/sample/01-complete-app/package-lock.json
index 5e3c879..e08692f 100644
--- a/sample/01-complete-app/package-lock.json
+++ b/sample/01-complete-app/package-lock.json
@@ -1869,13 +1869,13 @@
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+      "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-4.12.0.tgz",
+      "integrity": "sha512-wHKj6q8s70sO5i39H2g1gtpCXCvjVszzj6FFygneNFyIAxRvNSVz9GML7XpqrB9t7hNutXw+MHnLN/Ih6uyB8Q==",
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-        "@typescript-eslint/scope-manager": "4.6.1",
+        "@typescript-eslint/experimental-utils": "4.12.0",
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@@ -1901,15 +1901,15 @@
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+      "version": "4.12.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/experimental-utils/-/experimental-utils-4.12.0.tgz",
+      "integrity": "sha512-MpXZXUAvHt99c9ScXijx7i061o5HEjXltO+sbYfZAAHxv3XankQkPaNi5myy0Yh0Tyea3Hdq1pi7Vsh0GJb0fA==",
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-        "@typescript-eslint/types": "4.6.1",
-        "@typescript-eslint/typescript-estree": "4.6.1",
+        "@typescript-eslint/scope-manager": "4.12.0",
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+        "@typescript-eslint/typescript-estree": "4.12.0",
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@@ -1927,14 +1927,14 @@
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+      "version": "4.12.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-4.12.0.tgz",
+      "integrity": "sha512-9XxVADAo9vlfjfoxnjboBTxYOiNY93/QuvcPgsiKvHxW6tOZx1W4TvkIQ2jB3k5M0pbFP5FlXihLK49TjZXhuQ==",
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-        "@typescript-eslint/types": "4.6.1",
-        "@typescript-eslint/typescript-estree": "4.6.1",
+        "@typescript-eslint/scope-manager": "4.12.0",
+        "@typescript-eslint/types": "4.12.0",
+        "@typescript-eslint/typescript-estree": "4.12.0",
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@@ -1956,29 +1956,29 @@
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+      "version": "4.12.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/scope-manager/-/scope-manager-4.12.0.tgz",
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-        "@typescript-eslint/visitor-keys": "4.6.1"
+        "@typescript-eslint/types": "4.12.0",
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-      "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-4.6.1.tgz",
-      "integrity": "sha512-/J/kxiyjQQKqEr5kuKLNQ1Finpfb8gf/NpbwqFFYEBjxOsZ621r9AqwS9UDRA1Rrr/eneX/YsbPAIhU2rFLjXQ==",
+      "version": "4.12.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-4.12.0.tgz",
+      "integrity": "sha512-gZkFcmmp/CnzqD2RKMich2/FjBTsYopjiwJCroxqHZIY11IIoN0l5lKqcgoAPKHt33H2mAkSfvzj8i44Jm7F4w==",
       "dev": true,
       "requires": {
-        "@typescript-eslint/types": "4.6.1",
-        "@typescript-eslint/visitor-keys": "4.6.1",
+        "@typescript-eslint/types": "4.12.0",
+        "@typescript-eslint/visitor-keys": "4.12.0",
         "debug": "^4.1.1",
         "globby": "^11.0.1",
         "is-glob": "^4.0.1",
@@ -2005,12 +2005,12 @@
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-      "integrity": "sha512-owABze4toX7QXwOLT3/D5a8NecZEjEWU1srqxENTfqsY3bwVnl3YYbOh6s1rp2wQKO9RTHFGjKes08FgE7SVMw==",
+      "version": "4.12.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/visitor-keys/-/visitor-keys-4.12.0.tgz",
+      "integrity": "sha512-hVpsLARbDh4B9TKYz5cLbcdMIOAoBYgFPCSP9FFS/liSF+b33gVNq8JHY3QGhHNVz85hObvL7BEYLlgx553WCw==",
       "dev": true,
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-        "@typescript-eslint/types": "4.6.1",
+        "@typescript-eslint/types": "4.12.0",
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@@ -10437,9 +10437,9 @@
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+      "resolved": "https://registry.npmjs.org/tsutils/-/tsutils-3.18.0.tgz",
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       "dev": true,
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diff --git a/sample/01-complete-app/package.json b/sample/01-complete-app/package.json
index 32a925d..708f3ce 100644
--- a/sample/01-complete-app/package.json
+++ b/sample/01-complete-app/package.json
@@ -38,8 +38,8 @@
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     "@types/node": "14.14.6",
     "@types/supertest": "2.0.10",
-    "@typescript-eslint/eslint-plugin": "4.6.1",
-    "@typescript-eslint/parser": "4.6.1",
+    "@typescript-eslint/eslint-plugin": "4.12.0",
+    "@typescript-eslint/parser": "4.12.0",
     "eslint": "7.12.1",
     "eslint-config-prettier": "6.15.0",
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