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diff --git a/.yarn/cache/tslib-npm-2.4.1-36f0ed04db-19480d6e03.zip b/.yarn/cache/tslib-npm-2.4.1-36f0ed04db-19480d6e03.zip
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index e1fc195..d47cb7b 100644
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diff --git a/package.json b/package.json
index 6789240..9758217 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "querystring": "^0.2.0",
     "reflect-metadata": "^0.1.13",
     "routing-controllers": "^0.9.0-alpha.6",
-    "routing-controllers-openapi": "^2.1.0",
+    "routing-controllers-openapi": "^4.0.0",
     "sha512": "^0.0.1",
     "swagger-ui-express": "^4.1.2",
     "type-graphql": "^1.1.1",
diff --git a/yarn.lock b/yarn.lock
index 49baa85..72351a1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5764,6 +5764,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"lodash.capitalize@npm:^4.2.1":
+  version: 4.2.1
+  resolution: "lodash.capitalize@npm:4.2.1"
+  checksum: d9195f31d48c105206f1099946d8bbc8ab71435bc1c8708296992a31a992bb901baf120fdcadd773098ac96e62a79e6b023ee7d26a2deb0d6c6aada930e6ad0a
+  languageName: node
+  linkType: hard
+
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   resolution: "lodash.clonedeep@npm:4.5.0"
@@ -5841,6 +5848,13 @@ __metadata:
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   linkType: hard
 
+"lodash.startcase@npm:^4.4.0":
+  version: 4.4.0
+  resolution: "lodash.startcase@npm:4.4.0"
+  checksum: c03a4a784aca653845fe09d0ef67c902b6e49288dc45f542a4ab345a9c406a6dc194c774423fa313ee7b06283950301c1221dd2a1d8ecb2dac8dfbb9ed5606b5
+  languageName: node
+  linkType: hard
+
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   resolution: "lodash.truncate@npm:4.4.2"
@@ -6692,13 +6706,6 @@ __metadata:
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-"openapi3-ts@npm:^1.3.0":
-  version: 1.4.0
-  resolution: "openapi3-ts@npm:1.4.0"
-  checksum: f45cb15fae165e97cacd482ae9c57b15ab5756e370542ad105593cc6f00c0bd9d1489fc63da6c98d3ace8e16af5ac1e12681568129c30793056436bd6a4aff2a
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@@ -6708,6 +6715,15 @@ __metadata:
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   linkType: hard
 
+"openapi3-ts@npm:^2.0.2":
+  version: 2.0.2
+  resolution: "openapi3-ts@npm:2.0.2"
+  dependencies:
+    yaml: ^1.10.2
+  checksum: ec82bbbbd51cb8311f52f10e0441d72715b10446269040556251edcdc0230b86e3790f48b324881c4a1b22e87a317b5eb70e4d6cb717242bfd32674f21eecfc9
+  languageName: node
+  linkType: hard
+
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   resolution: "optionator@npm:0.8.3"
@@ -6993,10 +7009,10 @@ __metadata:
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-"path-to-regexp@npm:^2.2.1":
-  version: 2.4.0
-  resolution: "path-to-regexp@npm:2.4.0"
-  checksum: 581175bf2968e51452f2b8c71f10e75c995693668b4ecf7d0b48962fbe0c56830661ca5dd5fd6d8e2f0cc9a045ce07e89af504ab133e1d21887c2712df85b1f4
+"path-to-regexp@npm:^6.2.1":
+  version: 6.2.1
+  resolution: "path-to-regexp@npm:6.2.1"
+  checksum: f0227af8284ea13300f4293ba111e3635142f976d4197f14d5ad1f124aebd9118783dd2e5f1fe16f7273743cc3dbeddfb7493f237bb27c10fdae07020cc9b698
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@@ -7797,18 +7813,20 @@ __metadata:
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-"routing-controllers-openapi@npm:^2.1.0":
-  version: 2.2.0
-  resolution: "routing-controllers-openapi@npm:2.2.0"
+"routing-controllers-openapi@npm:^4.0.0":
+  version: 4.0.0
+  resolution: "routing-controllers-openapi@npm:4.0.0"
   dependencies:
-    lodash: ^4.17.15
-    openapi3-ts: ^1.3.0
-    path-to-regexp: ^2.2.1
+    lodash.capitalize: ^4.2.1
+    lodash.merge: ^4.6.2
+    lodash.startcase: ^4.4.0
+    openapi3-ts: ^2.0.2
+    path-to-regexp: ^6.2.1
     reflect-metadata: ^0.1.13
-    tslib: ^1.11.1
+    tslib: ^2.4.1
   peerDependencies:
-    routing-controllers: ^0.8.0
-  checksum: c8c1df741f8ed176ed70ff87d28cc01f120a97f3ff444a5598b767d0ac979d11787056b1f8a0b8a0f7aa907bd4d7de635f7e9e6d81fc99198a2f17520dd03980
+    routing-controllers: ^0.10.0
+  checksum: fe85f62b1921914a194e1a6d78cc9fae03923a1acbb12a1956a75174156df41849e831b645c9cc43bc4929e9a651d0a0538a1aeb0327441f304ca6328d71bbea
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@@ -8913,13 +8931,20 @@ __metadata:
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-"tslib@npm:^1.10.0, tslib@npm:^1.11.1, tslib@npm:^1.8.1, tslib@npm:^1.9.3":
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   resolution: "tslib@npm:1.14.1"
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   languageName: node
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+"tslib@npm:^2.4.1":
+  version: 2.4.1
+  resolution: "tslib@npm:2.4.1"
+  checksum: 19480d6e0313292bd6505d4efe096a6b31c70e21cf08b5febf4da62e95c265c8f571f7b36fcc3d1a17e068032f59c269fab3459d6cd3ed6949eafecf64315fca
+  languageName: node
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+
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   resolution: "tsscmp@npm:1.0.6"
@@ -9240,7 +9265,7 @@ __metadata:
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     rimraf: ^3.0.2
     routing-controllers: ^0.9.0-alpha.6
-    routing-controllers-openapi: ^2.1.0
+    routing-controllers-openapi: ^4.0.0
     sha512: ^0.0.1
     swagger-ui-express: ^4.1.2
     ts-loader: ^9.2.2
@@ -9775,7 +9800,7 @@ __metadata:
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-"yaml@npm:^1.10.0":
+"yaml@npm:^1.10.0, yaml@npm:^1.10.2":
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   resolution: "yaml@npm:1.10.2"
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