diff --git a/package-lock.json b/package-lock.json
index 07e89d8..85cc141 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "@k-foss/ts-estests": "^1.0.7",
         "@semantic-release/changelog": "5.0.1",
         "@semantic-release/git": "9.0.0",
-        "@types/node": "^14.14.25",
+        "@types/node": "^20.8.5",
         "@typescript-eslint/eslint-plugin": "^4.15.0",
         "@typescript-eslint/parser": "^4.15.0",
         "conventional-changelog-conventionalcommits": "^4.5.0",
@@ -498,10 +498,13 @@
       "dev": true
     },
     "node_modules/@types/node": {
-      "version": "14.14.25",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-14.14.25.tgz",
-      "integrity": "sha512-EPpXLOVqDvisVxtlbvzfyqSsFeQxltFbluZNRndIb8tr9KiBnYNLzrc1N3pyKUCww2RNrfHDViqDWWE1LCJQtQ==",
-      "dev": true
+      "version": "20.8.5",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.8.5.tgz",
+      "integrity": "sha512-SPlobFgbidfIeOYlzXiEjSYeIJiOCthv+9tSQVpvk4PAdIIc+2SmjNVzWXk9t0Y7dl73Zdf+OgXKHX9XtkqUpw==",
+      "dev": true,
+      "dependencies": {
+        "undici-types": "~5.25.1"
+      }
     },
     "node_modules/@types/normalize-package-data": {
       "version": "2.4.0",
@@ -6259,7 +6262,7 @@
     },
     "node_modules/npm/node_modules/lodash._baseindexof": {
       "version": "3.1.0",
-      "extraneous": true,
+      "dev": true,
       "inBundle": true,
       "license": "MIT"
     },
@@ -6275,19 +6278,19 @@
     },
     "node_modules/npm/node_modules/lodash._bindcallback": {
       "version": "3.0.1",
-      "extraneous": true,
+      "dev": true,
       "inBundle": true,
       "license": "MIT"
     },
     "node_modules/npm/node_modules/lodash._cacheindexof": {
       "version": "3.0.2",
-      "extraneous": true,
+      "dev": true,
       "inBundle": true,
       "license": "MIT"
     },
     "node_modules/npm/node_modules/lodash._createcache": {
       "version": "3.1.2",
-      "extraneous": true,
+      "dev": true,
       "inBundle": true,
       "license": "MIT",
       "dependencies": {
@@ -6302,7 +6305,7 @@
     },
     "node_modules/npm/node_modules/lodash._getnative": {
       "version": "3.9.1",
-      "extraneous": true,
+      "dev": true,
       "inBundle": true,
       "license": "MIT"
     },
@@ -6320,7 +6323,7 @@
     },
     "node_modules/npm/node_modules/lodash.restparam": {
       "version": "3.6.1",
-      "extraneous": true,
+      "dev": true,
       "inBundle": true,
       "license": "MIT"
     },
@@ -9990,6 +9993,12 @@
         "node": ">=0.8.0"
       }
     },
+    "node_modules/undici-types": {
+      "version": "5.25.3",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.25.3.tgz",
+      "integrity": "sha512-Ga1jfYwRn7+cP9v8auvEXN1rX3sWqlayd4HP7OKk4mZWylEmu3KzXDUGrQUN6Ol7qo1gPvB2e5gX6udnyEPgdA==",
+      "dev": true
+    },
     "node_modules/unique-string": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/unique-string/-/unique-string-2.0.0.tgz",
@@ -10668,10 +10677,13 @@
       "dev": true
     },
     "@types/node": {
-      "version": "14.14.25",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-14.14.25.tgz",
-      "integrity": "sha512-EPpXLOVqDvisVxtlbvzfyqSsFeQxltFbluZNRndIb8tr9KiBnYNLzrc1N3pyKUCww2RNrfHDViqDWWE1LCJQtQ==",
-      "dev": true
+      "version": "20.8.5",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.8.5.tgz",
+      "integrity": "sha512-SPlobFgbidfIeOYlzXiEjSYeIJiOCthv+9tSQVpvk4PAdIIc+2SmjNVzWXk9t0Y7dl73Zdf+OgXKHX9XtkqUpw==",
+      "dev": true,
+      "requires": {
+        "undici-types": "~5.25.1"
+      }
     },
     "@types/normalize-package-data": {
       "version": "2.4.0",
@@ -14892,7 +14904,7 @@
         "lodash._baseindexof": {
           "version": "3.1.0",
           "bundled": true,
-          "extraneous": true
+          "dev": true
         },
         "lodash._baseuniq": {
           "version": "4.6.0",
@@ -14906,17 +14918,17 @@
         "lodash._bindcallback": {
           "version": "3.0.1",
           "bundled": true,
-          "extraneous": true
+          "dev": true
         },
         "lodash._cacheindexof": {
           "version": "3.0.2",
           "bundled": true,
-          "extraneous": true
+          "dev": true
         },
         "lodash._createcache": {
           "version": "3.1.2",
           "bundled": true,
-          "extraneous": true,
+          "dev": true,
           "requires": {
             "lodash._getnative": "^3.0.0"
           }
@@ -14929,7 +14941,7 @@
         "lodash._getnative": {
           "version": "3.9.1",
           "bundled": true,
-          "extraneous": true
+          "dev": true
         },
         "lodash._root": {
           "version": "3.0.1",
@@ -14944,7 +14956,7 @@
         "lodash.restparam": {
           "version": "3.6.1",
           "bundled": true,
-          "extraneous": true
+          "dev": true
         },
         "lodash.union": {
           "version": "4.6.0",
@@ -17807,6 +17819,12 @@
       "dev": true,
       "optional": true
     },
+    "undici-types": {
+      "version": "5.25.3",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.25.3.tgz",
+      "integrity": "sha512-Ga1jfYwRn7+cP9v8auvEXN1rX3sWqlayd4HP7OKk4mZWylEmu3KzXDUGrQUN6Ol7qo1gPvB2e5gX6udnyEPgdA==",
+      "dev": true
+    },
     "unique-string": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/unique-string/-/unique-string-2.0.0.tgz",
diff --git a/package.json b/package.json
index 72a96c7..b847357 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "@k-foss/ts-estests": "^1.0.7",
     "@semantic-release/changelog": "5.0.1",
     "@semantic-release/git": "9.0.0",
-    "@types/node": "^14.14.25",
+    "@types/node": "^20.8.5",
     "@typescript-eslint/eslint-plugin": "^4.15.0",
     "@typescript-eslint/parser": "^4.15.0",
     "conventional-changelog-conventionalcommits": "^4.5.0",