diff --git a/.pnp.cjs b/.pnp.cjs
index 7c84d551b..8b16f9ace 100644
--- a/.pnp.cjs
+++ b/.pnp.cjs
@@ -2033,7 +2033,7 @@ const RAW_RUNTIME_STATE =
         "packageDependencies": [\
           ["@mittwald/api-code-generator", "workspace:packages/generator"],\
           ["@jest/globals", "npm:29.7.0"],\
-          ["@oclif/core", "npm:3.23.0"],\
+          ["@oclif/core", "npm:4.0.3"],\
           ["@oclif/plugin-help", "npm:6.0.18"],\
           ["@oclif/plugin-plugins", "npm:4.3.3"],\
           ["@sindresorhus/is", "npm:6.2.0"],\
@@ -2617,6 +2617,30 @@ const RAW_RUNTIME_STATE =
           ["wrap-ansi", "npm:7.0.0"]\
         ],\
         "linkType": "HARD"\
+      }],\
+      ["npm:4.0.3", {\
+        "packageLocation": "./.yarn/cache/@oclif-core-npm-4.0.3-13651b06cd-71db18cb4c.zip/node_modules/@oclif/core/",\
+        "packageDependencies": [\
+          ["@oclif/core", "npm:4.0.3"],\
+          ["ansi-escapes", "npm:4.3.2"],\
+          ["ansis", "npm:3.2.0"],\
+          ["clean-stack", "npm:3.0.1"],\
+          ["cli-spinners", "npm:2.9.2"],\
+          ["cosmiconfig", "virtual:13651b06cd903136927b1b1cd58a1f603e60e1c4e58e54101b3be1486a5e6912e466e01715ff6b7f388ad73ce8cfc1742319d335c50c4a07b2ea354917c0264c#npm:9.0.0"],\
+          ["debug", "virtual:13651b06cd903136927b1b1cd58a1f603e60e1c4e58e54101b3be1486a5e6912e466e01715ff6b7f388ad73ce8cfc1742319d335c50c4a07b2ea354917c0264c#npm:4.3.5"],\
+          ["ejs", "npm:3.1.10"],\
+          ["get-package-type", "npm:0.1.0"],\
+          ["globby", "npm:11.1.0"],\
+          ["indent-string", "npm:4.0.0"],\
+          ["is-wsl", "npm:2.2.0"],\
+          ["minimatch", "npm:9.0.4"],\
+          ["string-width", "npm:4.2.3"],\
+          ["supports-color", "npm:8.1.1"],\
+          ["widest-line", "npm:3.1.0"],\
+          ["wordwrap", "npm:1.0.0"],\
+          ["wrap-ansi", "npm:7.0.0"]\
+        ],\
+        "linkType": "HARD"\
       }]\
     ]],\
     ["@oclif/plugin-help", [\
@@ -4197,6 +4221,15 @@ const RAW_RUNTIME_STATE =
         "linkType": "HARD"\
       }]\
     ]],\
+    ["ansis", [\
+      ["npm:3.2.0", {\
+        "packageLocation": "./.yarn/cache/ansis-npm-3.2.0-6e033bcd42-1edfb98008.zip/node_modules/ansis/",\
+        "packageDependencies": [\
+          ["ansis", "npm:3.2.0"]\
+        ],\
+        "linkType": "HARD"\
+      }]\
+    ]],\
     ["any-promise", [\
       ["npm:1.3.0", {\
         "packageLocation": "./.yarn/cache/any-promise-npm-1.3.0-f34eeaa7e7-6737469ba3.zip/node_modules/any-promise/",\
@@ -5484,6 +5517,30 @@ const RAW_RUNTIME_STATE =
         ],\
         "linkType": "SOFT"\
       }],\
+      ["npm:9.0.0", {\
+        "packageLocation": "./.yarn/cache/cosmiconfig-npm-9.0.0-47d78cf275-8bdf1dfbb6.zip/node_modules/cosmiconfig/",\
+        "packageDependencies": [\
+          ["cosmiconfig", "npm:9.0.0"]\
+        ],\
+        "linkType": "SOFT"\
+      }],\
+      ["virtual:13651b06cd903136927b1b1cd58a1f603e60e1c4e58e54101b3be1486a5e6912e466e01715ff6b7f388ad73ce8cfc1742319d335c50c4a07b2ea354917c0264c#npm:9.0.0", {\
+        "packageLocation": "./.yarn/__virtual__/cosmiconfig-virtual-3611b8374d/0/cache/cosmiconfig-npm-9.0.0-47d78cf275-8bdf1dfbb6.zip/node_modules/cosmiconfig/",\
+        "packageDependencies": [\
+          ["cosmiconfig", "virtual:13651b06cd903136927b1b1cd58a1f603e60e1c4e58e54101b3be1486a5e6912e466e01715ff6b7f388ad73ce8cfc1742319d335c50c4a07b2ea354917c0264c#npm:9.0.0"],\
+          ["@types/typescript", null],\
+          ["env-paths", "npm:2.2.1"],\
+          ["import-fresh", "npm:3.3.0"],\
+          ["js-yaml", "npm:4.1.0"],\
+          ["parse-json", "npm:5.2.0"],\
+          ["typescript", null]\
+        ],\
+        "packagePeers": [\
+          "@types/typescript",\
+          "typescript"\
+        ],\
+        "linkType": "HARD"\
+      }],\
       ["virtual:be48ad2329aaa758b24e9ee11f70d5bcdf1db2b5a83040eb2e62fac1e55ddc257291319f90fd9e5f717d98623d60e8e56b7a8d57c44f0191f32897e95f61fa7f#npm:8.3.6", {\
         "packageLocation": "./.yarn/__virtual__/cosmiconfig-virtual-a2c28a0635/0/cache/cosmiconfig-npm-8.3.6-a5566e2779-91d082baca.zip/node_modules/cosmiconfig/",\
         "packageDependencies": [\
@@ -5612,6 +5669,27 @@ const RAW_RUNTIME_STATE =
         ],\
         "linkType": "SOFT"\
       }],\
+      ["npm:4.3.5", {\
+        "packageLocation": "./.yarn/cache/debug-npm-4.3.5-b5001f59b7-cb6eab424c.zip/node_modules/debug/",\
+        "packageDependencies": [\
+          ["debug", "npm:4.3.5"]\
+        ],\
+        "linkType": "SOFT"\
+      }],\
+      ["virtual:13651b06cd903136927b1b1cd58a1f603e60e1c4e58e54101b3be1486a5e6912e466e01715ff6b7f388ad73ce8cfc1742319d335c50c4a07b2ea354917c0264c#npm:4.3.5", {\
+        "packageLocation": "./.yarn/__virtual__/debug-virtual-b2df865350/0/cache/debug-npm-4.3.5-b5001f59b7-cb6eab424c.zip/node_modules/debug/",\
+        "packageDependencies": [\
+          ["debug", "virtual:13651b06cd903136927b1b1cd58a1f603e60e1c4e58e54101b3be1486a5e6912e466e01715ff6b7f388ad73ce8cfc1742319d335c50c4a07b2ea354917c0264c#npm:4.3.5"],\
+          ["@types/supports-color", null],\
+          ["ms", "npm:2.1.2"],\
+          ["supports-color", "npm:8.1.1"]\
+        ],\
+        "packagePeers": [\
+          "@types/supports-color",\
+          "supports-color"\
+        ],\
+        "linkType": "HARD"\
+      }],\
       ["virtual:1ff4b5f90832ba0a9c93ba1223af226e44ba70c1126a3740d93562b97bc36544e896a5e95908196f7458713e6a6089a34bfc67362fc6df7fa093bd06c878be47#npm:4.3.4", {\
         "packageLocation": "./.yarn/__virtual__/debug-virtual-1040418e3c/0/cache/debug-npm-4.3.4-4513954577-0073c3bcbd.zip/node_modules/debug/",\
         "packageDependencies": [\
@@ -5920,6 +5998,14 @@ const RAW_RUNTIME_STATE =
       }]\
     ]],\
     ["ejs", [\
+      ["npm:3.1.10", {\
+        "packageLocation": "./.yarn/cache/ejs-npm-3.1.10-4e8cf4bdc1-a9cb7d7cd1.zip/node_modules/ejs/",\
+        "packageDependencies": [\
+          ["ejs", "npm:3.1.10"],\
+          ["jake", "npm:10.8.7"]\
+        ],\
+        "linkType": "HARD"\
+      }],\
       ["npm:3.1.9", {\
         "packageLocation": "./.yarn/cache/ejs-npm-3.1.9-e201b2088c-71f56d3754.zip/node_modules/ejs/",\
         "packageDependencies": [\
@@ -9831,6 +9917,14 @@ const RAW_RUNTIME_STATE =
           ["brace-expansion", "npm:2.0.1"]\
         ],\
         "linkType": "HARD"\
+      }],\
+      ["npm:9.0.4", {\
+        "packageLocation": "./.yarn/cache/minimatch-npm-9.0.4-7be5a33efc-4cdc18d112.zip/node_modules/minimatch/",\
+        "packageDependencies": [\
+          ["minimatch", "npm:9.0.4"],\
+          ["brace-expansion", "npm:2.0.1"]\
+        ],\
+        "linkType": "HARD"\
       }]\
     ]],\
     ["minimist", [\
diff --git a/packages/generator/package.json b/packages/generator/package.json
index f7fd78a6d..06dfc6b8e 100644
--- a/packages/generator/package.json
+++ b/packages/generator/package.json
@@ -25,7 +25,7 @@
     "test": "node --experimental-vm-modules $(yarn bin jest)"
   },
   "dependencies": {
-    "@oclif/core": "^3.23.0",
+    "@oclif/core": "^4.0.3",
     "@oclif/plugin-help": "^6.0.18",
     "@oclif/plugin-plugins": "^4.3.3",
     "@sindresorhus/is": "^6.2.0",
diff --git a/yarn.lock b/yarn.lock
index c01c73cde..347c02307 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1398,7 +1398,7 @@ __metadata:
   resolution: "@mittwald/api-code-generator@workspace:packages/generator"
   dependencies:
     "@jest/globals": "npm:^29.7.0"
-    "@oclif/core": "npm:^3.23.0"
+    "@oclif/core": "npm:^4.0.3"
     "@oclif/plugin-help": "npm:^6.0.18"
     "@oclif/plugin-plugins": "npm:^4.3.3"
     "@sindresorhus/is": "npm:^6.2.0"
@@ -1886,6 +1886,31 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@oclif/core@npm:^4.0.3":
+  version: 4.0.3
+  resolution: "@oclif/core@npm:4.0.3"
+  dependencies:
+    ansi-escapes: "npm:^4.3.2"
+    ansis: "npm:^3.1.1"
+    clean-stack: "npm:^3.0.1"
+    cli-spinners: "npm:^2.9.2"
+    cosmiconfig: "npm:^9.0.0"
+    debug: "npm:^4.3.5"
+    ejs: "npm:^3.1.10"
+    get-package-type: "npm:^0.1.0"
+    globby: "npm:^11.1.0"
+    indent-string: "npm:^4.0.0"
+    is-wsl: "npm:^2.2.0"
+    minimatch: "npm:^9.0.4"
+    string-width: "npm:^4.2.3"
+    supports-color: "npm:^8"
+    widest-line: "npm:^3.1.0"
+    wordwrap: "npm:^1.0.0"
+    wrap-ansi: "npm:^7.0.0"
+  checksum: 10/71db18cb4c12d1876de8cbb3c2aa7fe50d772e3bdee38f13993c31425dfe92c88778898919378167c3126fdbb535ead6a2859e5174edf9b3a12ced3037b40aa4
+  languageName: node
+  linkType: hard
+
 "@oclif/plugin-help@npm:^6.0.18":
   version: 6.0.18
   resolution: "@oclif/plugin-help@npm:6.0.18"
@@ -3176,6 +3201,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"ansis@npm:^3.1.1":
+  version: 3.2.0
+  resolution: "ansis@npm:3.2.0"
+  checksum: 10/1edfb98008d173e18cea1f8c539a62bd013905d51b65c1404f7b34cb92733858296abda48800a3522e08e2151c08306c809ce7c2ec83e37f178a53ea0f6843f3
+  languageName: node
+  linkType: hard
+
 "any-promise@npm:^1.0.0":
   version: 1.3.0
   resolution: "any-promise@npm:1.3.0"
@@ -3866,7 +3898,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"cli-spinners@npm:^2.5.0":
+"cli-spinners@npm:^2.5.0, cli-spinners@npm:^2.9.2":
   version: 2.9.2
   resolution: "cli-spinners@npm:2.9.2"
   checksum: 10/a0a863f442df35ed7294424f5491fa1756bd8d2e4ff0c8736531d886cec0ece4d85e8663b77a5afaf1d296e3cbbebff92e2e99f52bbea89b667cbe789b994794
@@ -4289,6 +4321,23 @@ __metadata:
   languageName: node
   linkType: hard
 
+"cosmiconfig@npm:^9.0.0":
+  version: 9.0.0
+  resolution: "cosmiconfig@npm:9.0.0"
+  dependencies:
+    env-paths: "npm:^2.2.1"
+    import-fresh: "npm:^3.3.0"
+    js-yaml: "npm:^4.1.0"
+    parse-json: "npm:^5.2.0"
+  peerDependencies:
+    typescript: ">=4.9.5"
+  peerDependenciesMeta:
+    typescript:
+      optional: true
+  checksum: 10/8bdf1dfbb6fdb3755195b6886dc0649a3c742ec75afa4cb8da7b070936aed22a4f4e5b7359faafe03180358f311dbc300d248fd6586c458203d376a40cc77826
+  languageName: node
+  linkType: hard
+
 "create-jest@npm:^29.7.0":
   version: 29.7.0
   resolution: "create-jest@npm:29.7.0"
@@ -4378,6 +4427,18 @@ __metadata:
   languageName: node
   linkType: hard
 
+"debug@npm:^4.3.5":
+  version: 4.3.5
+  resolution: "debug@npm:4.3.5"
+  dependencies:
+    ms: "npm:2.1.2"
+  peerDependenciesMeta:
+    supports-color:
+      optional: true
+  checksum: 10/cb6eab424c410e07813ca1392888589972ce9a32b8829c6508f5e1f25f3c3e70a76731610ae55b4bbe58d1a2fffa1424b30e97fa8d394e49cd2656a9643aedd2
+  languageName: node
+  linkType: hard
+
 "decamelize-keys@npm:^1.1.0":
   version: 1.1.1
   resolution: "decamelize-keys@npm:1.1.1"
@@ -4605,6 +4666,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"ejs@npm:^3.1.10":
+  version: 3.1.10
+  resolution: "ejs@npm:3.1.10"
+  dependencies:
+    jake: "npm:^10.8.5"
+  bin:
+    ejs: bin/cli.js
+  checksum: 10/a9cb7d7cd13b7b1cd0be5c4788e44dd10d92f7285d2f65b942f33e127230c054f99a42db4d99f766d8dbc6c57e94799593ee66a14efd7c8dd70c4812bf6aa384
+  languageName: node
+  linkType: hard
+
 "ejs@npm:^3.1.7, ejs@npm:^3.1.9":
   version: 3.1.9
   resolution: "ejs@npm:3.1.9"
@@ -4671,7 +4743,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"env-paths@npm:^2.2.0":
+"env-paths@npm:^2.2.0, env-paths@npm:^2.2.1":
   version: 2.2.1
   resolution: "env-paths@npm:2.2.1"
   checksum: 10/65b5df55a8bab92229ab2b40dad3b387fad24613263d103a97f91c9fe43ceb21965cd3392b1ccb5d77088021e525c4e0481adb309625d0cb94ade1d1fb8dc17e
@@ -8151,6 +8223,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"minimatch@npm:^9.0.4":
+  version: 9.0.4
+  resolution: "minimatch@npm:9.0.4"
+  dependencies:
+    brace-expansion: "npm:^2.0.1"
+  checksum: 10/4cdc18d112b164084513e890d6323370db14c22249d536ad1854539577a895e690a27513dc346392f61a4a50afbbd8abc88f3f25558bfbbbb862cd56508b20f5
+  languageName: node
+  linkType: hard
+
 "minimist-options@npm:4.1.0":
   version: 4.1.0
   resolution: "minimist-options@npm:4.1.0"
@@ -10726,7 +10807,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"supports-color@npm:^8.0.0, supports-color@npm:^8.1.1":
+"supports-color@npm:^8, supports-color@npm:^8.0.0, supports-color@npm:^8.1.1":
   version: 8.1.1
   resolution: "supports-color@npm:8.1.1"
   dependencies: