diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index ca06e85227..0843397c4f 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -109,8 +109,8 @@ importers:
         specifier: ^9.0.0
         version: 9.0.0(size-limit@9.0.0)
       '@types/node':
-        specifier: ^18.0.0
-        version: 18.11.11
+        specifier: ^20.0.0
+        version: 20.8.8
       '@unional/fixture':
         specifier: ^3.0.0
         version: 3.2.7
@@ -125,7 +125,7 @@ importers:
         version: 1.4.3
       jest:
         specifier: ^29.5.0
-        version: 29.5.0(@types/node@18.11.11)(ts-node@10.9.1)
+        version: 29.5.0(@types/node@20.8.8)(ts-node@10.9.1)
       jest-watch-suspend:
         specifier: ^1.1.2
         version: 1.1.2(jest@29.5.0)
@@ -2267,7 +2267,7 @@ packages:
     engines: {node: ^14.15.0 || ^16.10.0 || >=18.0.0}
     dependencies:
       '@jest/types': 29.5.0
-      '@types/node': 18.11.11
+      '@types/node': 20.8.8
       chalk: 4.1.2
       jest-message-util: 29.5.0
       jest-util: 29.5.0
@@ -2288,14 +2288,14 @@ packages:
       '@jest/test-result': 29.5.0
       '@jest/transform': 29.5.0
       '@jest/types': 29.5.0
-      '@types/node': 18.11.11
+      '@types/node': 20.8.8
       ansi-escapes: 4.3.2
       chalk: 4.1.2
       ci-info: 3.8.0
       exit: 0.1.2
       graceful-fs: 4.2.11
       jest-changed-files: 29.5.0
-      jest-config: 29.5.0(@types/node@18.11.11)(ts-node@10.9.1)
+      jest-config: 29.5.0(@types/node@20.8.8)(ts-node@10.9.1)
       jest-haste-map: 29.5.0
       jest-message-util: 29.5.0
       jest-regex-util: 29.4.3
@@ -2322,7 +2322,7 @@ packages:
     dependencies:
       '@jest/fake-timers': 29.5.0
       '@jest/types': 29.5.0
-      '@types/node': 18.11.11
+      '@types/node': 20.8.8
       jest-mock: 29.5.0
     dev: true
 
@@ -2349,7 +2349,7 @@ packages:
     dependencies:
       '@jest/types': 29.5.0
       '@sinonjs/fake-timers': 10.0.2
-      '@types/node': 18.11.11
+      '@types/node': 20.8.8
       jest-message-util: 29.5.0
       jest-mock: 29.5.0
       jest-util: 29.5.0
@@ -2382,7 +2382,7 @@ packages:
       '@jest/transform': 29.5.0
       '@jest/types': 29.5.0
       '@jridgewell/trace-mapping': 0.3.19
-      '@types/node': 18.11.11
+      '@types/node': 20.8.8
       chalk: 4.1.2
       collect-v8-coverage: 1.0.1
       exit: 0.1.2
@@ -2470,7 +2470,7 @@ packages:
       '@jest/schemas': 29.4.3
       '@types/istanbul-lib-coverage': 2.0.4
       '@types/istanbul-reports': 3.0.1
-      '@types/node': 18.11.11
+      '@types/node': 20.8.8
       '@types/yargs': 17.0.24
       chalk: 4.1.2
     dev: true
@@ -2720,7 +2720,7 @@ packages:
       ts-jest:
         optional: true
     dependencies:
-      jest: 29.5.0(@types/node@18.11.11)(ts-node@10.9.1)
+      jest: 29.5.0(@types/node@20.8.8)(ts-node@10.9.1)
       jest-resolve: 29.5.0
       jest-watch-suspend: 1.1.2(jest@29.5.0)
       jest-watch-toggle-config-2: 2.1.0(jest@29.5.0)
@@ -2873,7 +2873,7 @@ packages:
   /@types/graceful-fs@4.1.6:
     resolution: {integrity: sha512-Sig0SNORX9fdW+bQuTEovKj3uHcUL6LQKbCrrqb1X7J6/ReAbhCXRAhc+SMejhLELFj2QcyuxmUooZ4bt5ReSw==}
     dependencies:
-      '@types/node': 18.11.11
+      '@types/node': 20.8.8
     dev: true
 
   /@types/hast@2.3.4:
@@ -2951,6 +2951,12 @@ packages:
   /@types/node@18.11.11:
     resolution: {integrity: sha512-KJ021B1nlQUBLopzZmPBVuGU9un7WJd/W4ya7Ih02B4Uwky5Nja0yGYav2EfYIk0RR2Q9oVhf60S2XR1BCWJ2g==}
 
+  /@types/node@20.8.8:
+    resolution: {integrity: sha512-YRsdVxq6OaLfmR9Hy816IMp33xOBjfyOgUd77ehqg96CFywxAPbDbXvAsuN2KVg2HOT8Eh6uAfU+l4WffwPVrQ==}
+    dependencies:
+      undici-types: 5.25.3
+    dev: true
+
   /@types/normalize-package-data@2.4.1:
     resolution: {integrity: sha512-Gj7cI7z+98M282Tqmp2K5EIsoouUEzbBJhQQzDE3jSIRk6r9gsz0oUokqIUR4u1R3dMHo0pDHM7sNOHyhulypw==}
     dev: true
@@ -6529,7 +6535,7 @@ packages:
       '@jest/expect': 29.5.0
       '@jest/test-result': 29.5.0
       '@jest/types': 29.5.0
-      '@types/node': 18.11.11
+      '@types/node': 20.8.8
       chalk: 4.1.2
       co: 4.6.0
       dedent: 0.7.0
@@ -6549,7 +6555,7 @@ packages:
       - supports-color
     dev: true
 
-  /jest-cli@29.5.0(@types/node@18.11.11)(ts-node@10.9.1):
+  /jest-cli@29.5.0(@types/node@20.8.8)(ts-node@10.9.1):
     resolution: {integrity: sha512-L1KcP1l4HtfwdxXNFCL5bmUbLQiKrakMUriBEcc1Vfz6gx31ORKdreuWvmQVBit+1ss9NNR3yxjwfwzZNdQXJw==}
     engines: {node: ^14.15.0 || ^16.10.0 || >=18.0.0}
     hasBin: true
@@ -6566,7 +6572,7 @@ packages:
       exit: 0.1.2
       graceful-fs: 4.2.11
       import-local: 3.1.0
-      jest-config: 29.5.0(@types/node@18.11.11)(ts-node@10.9.1)
+      jest-config: 29.5.0(@types/node@20.8.8)(ts-node@10.9.1)
       jest-util: 29.5.0
       jest-validate: 29.5.0
       prompts: 2.4.2
@@ -6577,7 +6583,7 @@ packages:
       - ts-node
     dev: true
 
-  /jest-config@29.5.0(@types/node@18.11.11)(ts-node@10.9.1):
+  /jest-config@29.5.0(@types/node@20.8.8)(ts-node@10.9.1):
     resolution: {integrity: sha512-kvDUKBnNJPNBmFFOhDbm59iu1Fii1Q6SxyhXfvylq3UTHbg6o7j/g8k2dZyXWLvfdKB1vAPxNZnMgtKJcmu3kA==}
     engines: {node: ^14.15.0 || ^16.10.0 || >=18.0.0}
     peerDependencies:
@@ -6592,7 +6598,7 @@ packages:
       '@babel/core': 7.22.1
       '@jest/test-sequencer': 29.5.0
       '@jest/types': 29.5.0
-      '@types/node': 18.11.11
+      '@types/node': 20.8.8
       babel-jest: 29.5.0(@babel/core@7.22.1)
       chalk: 4.1.2
       ci-info: 3.8.0
@@ -6652,7 +6658,7 @@ packages:
       '@jest/environment': 29.5.0
       '@jest/fake-timers': 29.5.0
       '@jest/types': 29.5.0
-      '@types/node': 18.11.11
+      '@types/node': 20.8.8
       jest-mock: 29.5.0
       jest-util: 29.5.0
     dev: true
@@ -6668,7 +6674,7 @@ packages:
     dependencies:
       '@jest/types': 29.5.0
       '@types/graceful-fs': 4.1.6
-      '@types/node': 18.11.11
+      '@types/node': 20.8.8
       anymatch: 3.1.3
       fb-watchman: 2.0.2
       graceful-fs: 4.2.11
@@ -6719,7 +6725,7 @@ packages:
     engines: {node: ^14.15.0 || ^16.10.0 || >=18.0.0}
     dependencies:
       '@jest/types': 29.5.0
-      '@types/node': 18.11.11
+      '@types/node': 20.8.8
       jest-util: 29.5.0
     dev: true
 
@@ -6774,7 +6780,7 @@ packages:
       '@jest/test-result': 29.5.0
       '@jest/transform': 29.5.0
       '@jest/types': 29.5.0
-      '@types/node': 18.11.11
+      '@types/node': 20.8.8
       chalk: 4.1.2
       emittery: 0.13.1
       graceful-fs: 4.2.11
@@ -6805,7 +6811,7 @@ packages:
       '@jest/test-result': 29.5.0
       '@jest/transform': 29.5.0
       '@jest/types': 29.5.0
-      '@types/node': 18.11.11
+      '@types/node': 20.8.8
       chalk: 4.1.2
       cjs-module-lexer: 1.2.2
       collect-v8-coverage: 1.0.1
@@ -6860,7 +6866,7 @@ packages:
     engines: {node: ^14.15.0 || ^16.10.0 || >=18.0.0}
     dependencies:
       '@jest/types': 29.5.0
-      '@types/node': 18.11.11
+      '@types/node': 20.8.8
       chalk: 4.1.2
       ci-info: 3.8.0
       graceful-fs: 4.2.11
@@ -6885,7 +6891,7 @@ packages:
       jest: '>=23'
     dependencies:
       chalk: 2.4.2
-      jest: 29.5.0(@types/node@18.11.11)(ts-node@10.9.1)
+      jest: 29.5.0(@types/node@20.8.8)(ts-node@10.9.1)
       unpartial: 0.6.4
     dev: true
 
@@ -6896,7 +6902,7 @@ packages:
       jest: '>= 23.4.1'
     dependencies:
       chalk: 4.1.2
-      jest: 29.5.0(@types/node@18.11.11)(ts-node@10.9.1)
+      jest: 29.5.0(@types/node@20.8.8)(ts-node@10.9.1)
     dev: true
 
   /jest-watch-typeahead@2.2.2(jest@29.5.0):
@@ -6907,7 +6913,7 @@ packages:
     dependencies:
       ansi-escapes: 6.0.0
       chalk: 5.2.0
-      jest: 29.5.0(@types/node@18.11.11)(ts-node@10.9.1)
+      jest: 29.5.0(@types/node@20.8.8)(ts-node@10.9.1)
       jest-regex-util: 29.4.3
       jest-watcher: 29.5.0
       slash: 5.0.0
@@ -6921,7 +6927,7 @@ packages:
     dependencies:
       '@jest/test-result': 29.5.0
       '@jest/types': 29.5.0
-      '@types/node': 18.11.11
+      '@types/node': 20.8.8
       ansi-escapes: 4.3.2
       chalk: 4.1.2
       emittery: 0.13.1
@@ -6933,13 +6939,13 @@ packages:
     resolution: {integrity: sha512-NcrQnevGoSp4b5kg+akIpthoAFHxPBcb5P6mYPY0fUNT+sSvmtu6jlkEle3anczUKIKEbMxFimk9oTP/tpIPgA==}
     engines: {node: ^14.15.0 || ^16.10.0 || >=18.0.0}
     dependencies:
-      '@types/node': 18.11.11
+      '@types/node': 20.8.8
       jest-util: 29.5.0
       merge-stream: 2.0.0
       supports-color: 8.1.1
     dev: true
 
-  /jest@29.5.0(@types/node@18.11.11)(ts-node@10.9.1):
+  /jest@29.5.0(@types/node@20.8.8)(ts-node@10.9.1):
     resolution: {integrity: sha512-juMg3he2uru1QoXX078zTa7pO85QyB9xajZc6bU+d9yEGwrKX6+vGmJQ3UdVZsvTEUARIdObzH68QItim6OSSQ==}
     engines: {node: ^14.15.0 || ^16.10.0 || >=18.0.0}
     hasBin: true
@@ -6952,7 +6958,7 @@ packages:
       '@jest/core': 29.5.0(ts-node@10.9.1)
       '@jest/types': 29.5.0
       import-local: 3.1.0
-      jest-cli: 29.5.0(@types/node@18.11.11)(ts-node@10.9.1)
+      jest-cli: 29.5.0(@types/node@20.8.8)(ts-node@10.9.1)
     transitivePeerDependencies:
       - '@types/node'
       - supports-color
@@ -9954,7 +9960,7 @@ packages:
       '@babel/core': 7.23.2
       bs-logger: 0.2.6
       fast-json-stable-stringify: 2.1.0
-      jest: 29.5.0(@types/node@18.11.11)(ts-node@10.9.1)
+      jest: 29.5.0(@types/node@20.8.8)(ts-node@10.9.1)
       jest-util: 29.5.0
       json5: 2.2.3
       lodash.memoize: 4.1.2
@@ -10259,6 +10265,10 @@ packages:
       which-boxed-primitive: 1.0.2
     dev: true
 
+  /undici-types@5.25.3:
+    resolution: {integrity: sha512-Ga1jfYwRn7+cP9v8auvEXN1rX3sWqlayd4HP7OKk4mZWylEmu3KzXDUGrQUN6Ol7qo1gPvB2e5gX6udnyEPgdA==}
+    dev: true
+
   /undici@5.22.1:
     resolution: {integrity: sha512-Ji2IJhFXZY0x/0tVBXeQwgPlLWw13GVzpsWPQ3rV50IFMMof2I55PZZxtm4P6iNq+L5znYN9nSTAq0ZyE6lSJw==}
     engines: {node: '>=14.0'}
diff --git a/type-plus/package.json b/type-plus/package.json
index d92a56e6d7..924f2d01cd 100644
--- a/type-plus/package.json
+++ b/type-plus/package.json
@@ -73,7 +73,7 @@
     "@repobuddy/typescript": "^1.2.0",
     "@size-limit/esbuild-why": "^9.0.0",
     "@size-limit/preset-small-lib": "^9.0.0",
-    "@types/node": "^18.0.0",
+    "@types/node": "^20.0.0",
     "@unional/fixture": "^3.0.0",
     "assertron": "^11.0.1",
     "cross-env": "^7.0.3",