diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index ebaf3592..743ee953 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [14.x, 16.x, 18.x]
+        node-version: [18.x, 20.x, 22.x]
     steps:
       - uses: actions/checkout@v3
       - name: Use Node.js ${{ matrix.node-version }}
@@ -27,7 +27,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [14.x, 16.x, 18.x]
+        node-version: [18.x, 20.x, 22.x]
     steps:
       - uses: actions/checkout@v3
       - name: Use Node.js ${{ matrix.node-version }}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 92e13e75..560734d0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 ## [Unreleased]
 
+## [v5.0.0] - 2025-03-07
+
+### Breaking Changes
+
+- Drop support for node < v18.
+
 ## [v4.25.0] - 2025-01-15
 
 ## [v4.24.0] - 2024-08-13
@@ -649,7 +655,9 @@ Newer releases follow the [Keep a Changelog](https://keepachangelog.com/en/1.0.0
 
 -   Base release
 
-[Unreleased]: https://github.com/postmanlabs/openapi-to-postman/compare/v4.25.0...HEAD
+[Unreleased]: https://github.com/postmanlabs/openapi-to-postman/compare/v5.0.0...HEAD
+
+[v5.0.0]: https://github.com/postmanlabs/openapi-to-postman/compare/v4.25.0...v5.0.0
 
 [v4.25.0]: https://github.com/postmanlabs/openapi-to-postman/compare/v4.24.0...v4.25.0
 
diff --git a/package-lock.json b/package-lock.json
index f5c215ab..8ce6ba32 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "openapi-to-postmanv2",
-  "version": "4.25.0",
+  "version": "5.0.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "openapi-to-postmanv2",
-      "version": "4.25.0",
+      "version": "5.0.0",
       "license": "Apache-2.0",
       "dependencies": {
         "ajv": "8.11.0",
@@ -23,7 +23,7 @@
         "oas-resolver-browser": "2.5.6",
         "object-hash": "3.0.0",
         "path-browserify": "1.0.1",
-        "postman-collection": "^4.4.0",
+        "postman-collection": "^5.0.0",
         "swagger2openapi": "7.0.8",
         "yaml": "1.10.2"
       },
@@ -43,7 +43,7 @@
         "parse-gitignore": "0.5.1"
       },
       "engines": {
-        "node": ">=8"
+        "node": ">=18"
       }
     },
     "node_modules/@ampproject/remapping": {
@@ -956,6 +956,7 @@
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/charset/-/charset-1.0.1.tgz",
       "integrity": "sha512-6dVyOOYjpfFcL1Y4qChrAoQLRHvj2ziyhcm0QJlhOcAhykL/k1kTUPbeo+87MNRTRdk2OIIsIXbuF3x2wi5EXg==",
+      "license": "MIT",
       "engines": {
         "node": ">=4.0.0"
       }
@@ -3072,9 +3073,10 @@
       }
     },
     "node_modules/mime-format": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/mime-format/-/mime-format-2.0.1.tgz",
-      "integrity": "sha512-XxU3ngPbEnrYnNbIX+lYSaYg0M01v6p2ntd2YaFksTu0vayaw5OJvbdRyWs07EYRlLED5qadUZ+xo+XhOvFhwg==",
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/mime-format/-/mime-format-2.0.2.tgz",
+      "integrity": "sha512-Y5ERWVcyh3sby9Fx2U5F1yatiTFjNsqF5NltihTWI9QgNtr5o3dbCZdcKa1l2wyfhnwwoP9HGNxga7LqZLA6gw==",
+      "license": "Apache-2.0",
       "dependencies": {
         "charset": "^1.0.0"
       }
@@ -4307,9 +4309,10 @@
       }
     },
     "node_modules/postman-collection": {
-      "version": "4.4.0",
-      "resolved": "https://registry.npmjs.org/postman-collection/-/postman-collection-4.4.0.tgz",
-      "integrity": "sha512-2BGDFcUwlK08CqZFUlIC8kwRJueVzPjZnnokWPtJCd9f2J06HBQpGL7t2P1Ud1NEsK9NHq9wdipUhWLOPj5s/Q==",
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/postman-collection/-/postman-collection-5.0.0.tgz",
+      "integrity": "sha512-1LK795Atv/ZX3jK1MCTx9KCBz0rAiIJJhTLqnJ4AsXLiLSqJuAH1w5jI1CQzHVLpPFg6E8Rl4tQIhF0eBgKNQQ==",
+      "license": "Apache-2.0",
       "dependencies": {
         "@faker-js/faker": "5.5.3",
         "file-type": "3.9.0",
@@ -4317,14 +4320,14 @@
         "iconv-lite": "0.6.3",
         "liquid-json": "0.3.1",
         "lodash": "4.17.21",
-        "mime-format": "2.0.1",
+        "mime-format": "2.0.2",
         "mime-types": "2.1.35",
-        "postman-url-encoder": "3.0.5",
-        "semver": "7.5.4",
+        "postman-url-encoder": "3.0.6",
+        "semver": "7.7.1",
         "uuid": "8.3.2"
       },
       "engines": {
-        "node": ">=10"
+        "node": ">=18"
       }
     },
     "node_modules/postman-collection/node_modules/iconv-lite": {
@@ -4338,24 +4341,11 @@
         "node": ">=0.10.0"
       }
     },
-    "node_modules/postman-collection/node_modules/lru-cache": {
-      "version": "6.0.0",
-      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-6.0.0.tgz",
-      "integrity": "sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA==",
-      "dependencies": {
-        "yallist": "^4.0.0"
-      },
-      "engines": {
-        "node": ">=10"
-      }
-    },
     "node_modules/postman-collection/node_modules/semver": {
-      "version": "7.5.4",
-      "resolved": "https://registry.npmjs.org/semver/-/semver-7.5.4.tgz",
-      "integrity": "sha512-1bCSESV6Pv+i21Hvpxp3Dx+pSD8lIPt8uVjRrxAUt/nbswYc+tK6Y2btiULjd4+fnq15PX+nqQDC7Oft7WkwcA==",
-      "dependencies": {
-        "lru-cache": "^6.0.0"
-      },
+      "version": "7.7.1",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.7.1.tgz",
+      "integrity": "sha512-hlq8tAfn0m/61p4BVRcPzIGr6LKiMwo4VM6dGi6pt4qcRkmNzTcWq6eCEjEh+qXjkMDvPlOFFSGwQjoEa6gyMA==",
+      "license": "ISC",
       "bin": {
         "semver": "bin/semver.js"
       },
@@ -4363,17 +4353,13 @@
         "node": ">=10"
       }
     },
-    "node_modules/postman-collection/node_modules/yallist": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
-      "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A=="
-    },
     "node_modules/postman-url-encoder": {
-      "version": "3.0.5",
-      "resolved": "https://registry.npmjs.org/postman-url-encoder/-/postman-url-encoder-3.0.5.tgz",
-      "integrity": "sha512-jOrdVvzUXBC7C+9gkIkpDJ3HIxOHTIqjpQ4C1EMt1ZGeMvSEpbFCKq23DEfgsj46vMnDgyQf+1ZLp2Wm+bKSsA==",
+      "version": "3.0.6",
+      "resolved": "https://registry.npmjs.org/postman-url-encoder/-/postman-url-encoder-3.0.6.tgz",
+      "integrity": "sha512-uOlnZW+4Cmpbfbuq02hdj1hSpcIFmQxlAwsO6dflwUIVpt9+1duYVxXv3ikf+wHrAO8Wy98uVKnnuR8R0Qpdng==",
+      "license": "Apache-2.0",
       "dependencies": {
-        "punycode": "^2.1.1"
+        "punycode": "^2.3.1"
       },
       "engines": {
         "node": ">=10"
@@ -4422,9 +4408,10 @@
       "dev": true
     },
     "node_modules/punycode": {
-      "version": "2.3.0",
-      "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.3.0.tgz",
-      "integrity": "sha512-rRV+zQD8tVFys26lAGR9WUuS4iUAngJScM+ZRSKtvl5tKeZ2t5bvdNFdNHBW9FWR4guGHlgmsZ1G7BSm2wTbuA==",
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.3.1.tgz",
+      "integrity": "sha512-vYt7UD1U9Wg6138shLtLOvdAu+8DsC/ilFtEVHcH+wydcSpNE20AfSOduf6MkRFahL5FY7X1oU7nKVZFtfq8Fg==",
+      "license": "MIT",
       "engines": {
         "node": ">=6"
       }
@@ -7934,9 +7921,9 @@
       "integrity": "sha512-sPU4uV7dYlvtWJxwwxHD0PuihVNiE7TyAbQ5SWxDCB9mUYvOgroQOwYQQOKPJ8CIbE+1ETVlOoK1UC2nU3gYvg=="
     },
     "mime-format": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/mime-format/-/mime-format-2.0.1.tgz",
-      "integrity": "sha512-XxU3ngPbEnrYnNbIX+lYSaYg0M01v6p2ntd2YaFksTu0vayaw5OJvbdRyWs07EYRlLED5qadUZ+xo+XhOvFhwg==",
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/mime-format/-/mime-format-2.0.2.tgz",
+      "integrity": "sha512-Y5ERWVcyh3sby9Fx2U5F1yatiTFjNsqF5NltihTWI9QgNtr5o3dbCZdcKa1l2wyfhnwwoP9HGNxga7LqZLA6gw==",
       "requires": {
         "charset": "^1.0.0"
       }
@@ -8873,9 +8860,9 @@
       }
     },
     "postman-collection": {
-      "version": "4.4.0",
-      "resolved": "https://registry.npmjs.org/postman-collection/-/postman-collection-4.4.0.tgz",
-      "integrity": "sha512-2BGDFcUwlK08CqZFUlIC8kwRJueVzPjZnnokWPtJCd9f2J06HBQpGL7t2P1Ud1NEsK9NHq9wdipUhWLOPj5s/Q==",
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/postman-collection/-/postman-collection-5.0.0.tgz",
+      "integrity": "sha512-1LK795Atv/ZX3jK1MCTx9KCBz0rAiIJJhTLqnJ4AsXLiLSqJuAH1w5jI1CQzHVLpPFg6E8Rl4tQIhF0eBgKNQQ==",
       "requires": {
         "@faker-js/faker": "5.5.3",
         "file-type": "3.9.0",
@@ -8883,10 +8870,10 @@
         "iconv-lite": "0.6.3",
         "liquid-json": "0.3.1",
         "lodash": "4.17.21",
-        "mime-format": "2.0.1",
+        "mime-format": "2.0.2",
         "mime-types": "2.1.35",
-        "postman-url-encoder": "3.0.5",
-        "semver": "7.5.4",
+        "postman-url-encoder": "3.0.6",
+        "semver": "7.7.1",
         "uuid": "8.3.2"
       },
       "dependencies": {
@@ -8898,35 +8885,19 @@
             "safer-buffer": ">= 2.1.2 < 3.0.0"
           }
         },
-        "lru-cache": {
-          "version": "6.0.0",
-          "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-6.0.0.tgz",
-          "integrity": "sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA==",
-          "requires": {
-            "yallist": "^4.0.0"
-          }
-        },
         "semver": {
-          "version": "7.5.4",
-          "resolved": "https://registry.npmjs.org/semver/-/semver-7.5.4.tgz",
-          "integrity": "sha512-1bCSESV6Pv+i21Hvpxp3Dx+pSD8lIPt8uVjRrxAUt/nbswYc+tK6Y2btiULjd4+fnq15PX+nqQDC7Oft7WkwcA==",
-          "requires": {
-            "lru-cache": "^6.0.0"
-          }
-        },
-        "yallist": {
-          "version": "4.0.0",
-          "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
-          "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A=="
+          "version": "7.7.1",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-7.7.1.tgz",
+          "integrity": "sha512-hlq8tAfn0m/61p4BVRcPzIGr6LKiMwo4VM6dGi6pt4qcRkmNzTcWq6eCEjEh+qXjkMDvPlOFFSGwQjoEa6gyMA=="
         }
       }
     },
     "postman-url-encoder": {
-      "version": "3.0.5",
-      "resolved": "https://registry.npmjs.org/postman-url-encoder/-/postman-url-encoder-3.0.5.tgz",
-      "integrity": "sha512-jOrdVvzUXBC7C+9gkIkpDJ3HIxOHTIqjpQ4C1EMt1ZGeMvSEpbFCKq23DEfgsj46vMnDgyQf+1ZLp2Wm+bKSsA==",
+      "version": "3.0.6",
+      "resolved": "https://registry.npmjs.org/postman-url-encoder/-/postman-url-encoder-3.0.6.tgz",
+      "integrity": "sha512-uOlnZW+4Cmpbfbuq02hdj1hSpcIFmQxlAwsO6dflwUIVpt9+1duYVxXv3ikf+wHrAO8Wy98uVKnnuR8R0Qpdng==",
       "requires": {
-        "punycode": "^2.1.1"
+        "punycode": "^2.3.1"
       }
     },
     "prelude-ls": {
@@ -8963,9 +8934,9 @@
       "dev": true
     },
     "punycode": {
-      "version": "2.3.0",
-      "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.3.0.tgz",
-      "integrity": "sha512-rRV+zQD8tVFys26lAGR9WUuS4iUAngJScM+ZRSKtvl5tKeZ2t5bvdNFdNHBW9FWR4guGHlgmsZ1G7BSm2wTbuA=="
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.3.1.tgz",
+      "integrity": "sha512-vYt7UD1U9Wg6138shLtLOvdAu+8DsC/ilFtEVHcH+wydcSpNE20AfSOduf6MkRFahL5FY7X1oU7nKVZFtfq8Fg=="
     },
     "ramda": {
       "version": "0.26.1",
diff --git a/package.json b/package.json
index 36e1900b..9fbf3873 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "openapi-to-postmanv2",
-  "version": "4.25.0",
+  "version": "5.0.0",
   "description": "Convert a given OpenAPI specification to Postman Collection v2.0",
   "homepage": "https://github.com/postmanlabs/openapi-to-postman",
   "bugs": "https://github.com/postmanlabs/openapi-to-postman/issues",
@@ -109,7 +109,7 @@
     }
   },
   "engines": {
-    "node": ">=8"
+    "node": ">=18"
   },
   "main": "index.js",
   "bin": {
@@ -130,7 +130,7 @@
     "oas-resolver-browser": "2.5.6",
     "object-hash": "3.0.0",
     "path-browserify": "1.0.1",
-    "postman-collection": "^4.4.0",
+    "postman-collection": "^5.0.0",
     "swagger2openapi": "7.0.8",
     "yaml": "1.10.2"
   },
diff --git a/test/system/repository.test.js b/test/system/repository.test.js
index 2d2fe4d1..57c736d5 100644
--- a/test/system/repository.test.js
+++ b/test/system/repository.test.js
@@ -49,7 +49,7 @@ describe('project repository', function () {
         expect(json.keywords).to.eql(['openapi', 'postman', 'api', 'schema', 'swagger', 'oas']);
 
         expect(json).to.have.property('engines');
-        expect(json.engines).to.eql({ node: '>=8' });
+        expect(json.engines).to.eql({ node: '>=18' });
       });
 
       it('must have a valid version string in form of <major>.<minor>.<revision>', function () {