diff --git a/change/@rnx-kit-config-29ae9f50-a58c-41c1-80de-ac43e679d27c.json b/change/@rnx-kit-config-29ae9f50-a58c-41c1-80de-ac43e679d27c.json
new file mode 100644
index 000000000..71513f84d
--- /dev/null
+++ b/change/@rnx-kit-config-29ae9f50-a58c-41c1-80de-ac43e679d27c.json
@@ -0,0 +1,7 @@
+{
+  "type": "none",
+  "comment": "Bumped @types/node to 14.17.4",
+  "packageName": "@rnx-kit/config",
+  "email": "4123478+tido64@users.noreply.github.com",
+  "dependentChangeType": "none"
+}
diff --git a/change/@rnx-kit-metro-plugin-cyclic-dependencies-detector-92e6c504-b8ca-4f11-8ecf-ac64fc0079c8.json b/change/@rnx-kit-metro-plugin-cyclic-dependencies-detector-92e6c504-b8ca-4f11-8ecf-ac64fc0079c8.json
new file mode 100644
index 000000000..1c0f33b46
--- /dev/null
+++ b/change/@rnx-kit-metro-plugin-cyclic-dependencies-detector-92e6c504-b8ca-4f11-8ecf-ac64fc0079c8.json
@@ -0,0 +1,7 @@
+{
+  "type": "none",
+  "comment": "Bumped @types/node to 14.17.4",
+  "packageName": "@rnx-kit/metro-plugin-cyclic-dependencies-detector",
+  "email": "4123478+tido64@users.noreply.github.com",
+  "dependentChangeType": "none"
+}
diff --git a/change/@rnx-kit-metro-plugin-duplicates-checker-a743cbf0-945f-463d-b6c4-cbe4de13cf32.json b/change/@rnx-kit-metro-plugin-duplicates-checker-a743cbf0-945f-463d-b6c4-cbe4de13cf32.json
new file mode 100644
index 000000000..868c378af
--- /dev/null
+++ b/change/@rnx-kit-metro-plugin-duplicates-checker-a743cbf0-945f-463d-b6c4-cbe4de13cf32.json
@@ -0,0 +1,7 @@
+{
+  "type": "none",
+  "comment": "Bumped @types/node to 14.17.4",
+  "packageName": "@rnx-kit/metro-plugin-duplicates-checker",
+  "email": "4123478+tido64@users.noreply.github.com",
+  "dependentChangeType": "none"
+}
diff --git a/change/@rnx-kit-metro-plugin-typescript-validation-6772eebd-cb0e-4291-8528-e4ca1b34bfd4.json b/change/@rnx-kit-metro-plugin-typescript-validation-6772eebd-cb0e-4291-8528-e4ca1b34bfd4.json
new file mode 100644
index 000000000..359c2a440
--- /dev/null
+++ b/change/@rnx-kit-metro-plugin-typescript-validation-6772eebd-cb0e-4291-8528-e4ca1b34bfd4.json
@@ -0,0 +1,7 @@
+{
+  "type": "none",
+  "comment": "Bumped @types/node to 14.17.4",
+  "packageName": "@rnx-kit/metro-plugin-typescript-validation",
+  "email": "4123478+tido64@users.noreply.github.com",
+  "dependentChangeType": "none"
+}
diff --git a/change/@rnx-kit-metro-serializer-esbuild-1a8b622b-53b0-4088-8e79-f8afc24117ad.json b/change/@rnx-kit-metro-serializer-esbuild-1a8b622b-53b0-4088-8e79-f8afc24117ad.json
new file mode 100644
index 000000000..7b05cf5cc
--- /dev/null
+++ b/change/@rnx-kit-metro-serializer-esbuild-1a8b622b-53b0-4088-8e79-f8afc24117ad.json
@@ -0,0 +1,7 @@
+{
+  "type": "none",
+  "comment": "Bumped @types/node to 14.17.4",
+  "packageName": "@rnx-kit/metro-serializer-esbuild",
+  "email": "4123478+tido64@users.noreply.github.com",
+  "dependentChangeType": "none"
+}
diff --git a/change/@rnx-kit-typescript-service-9f95761b-7bc7-41db-b580-422a9f6e7935.json b/change/@rnx-kit-typescript-service-9f95761b-7bc7-41db-b580-422a9f6e7935.json
new file mode 100644
index 000000000..2b582f192
--- /dev/null
+++ b/change/@rnx-kit-typescript-service-9f95761b-7bc7-41db-b580-422a9f6e7935.json
@@ -0,0 +1,7 @@
+{
+  "type": "none",
+  "comment": "Bumped @types/node to 14.17.4",
+  "packageName": "@rnx-kit/typescript-service",
+  "email": "4123478+tido64@users.noreply.github.com",
+  "dependentChangeType": "none"
+}
diff --git a/packages/config/package.json b/packages/config/package.json
index 65ba407c7..bd9fefd6f 100644
--- a/packages/config/package.json
+++ b/packages/config/package.json
@@ -17,7 +17,7 @@
   },
   "devDependencies": {
     "@types/jest": "^26.0.0",
-    "@types/node": "^14.14.20",
+    "@types/node": "^14.15.0",
     "@types/semver": "^7.0.0",
     "rnx-kit-scripts": "0.1.1"
   },
diff --git a/packages/metro-plugin-cyclic-dependencies-detector/package.json b/packages/metro-plugin-cyclic-dependencies-detector/package.json
index 318e81724..be9264742 100644
--- a/packages/metro-plugin-cyclic-dependencies-detector/package.json
+++ b/packages/metro-plugin-cyclic-dependencies-detector/package.json
@@ -25,7 +25,7 @@
     "@rnx-kit/babel-preset-jest-typescript": "*",
     "@rnx-kit/metro-serializer": "*",
     "@types/jest": "^26.0.0",
-    "@types/node": "^12.0.0",
+    "@types/node": "^14.15.0",
     "prettier": "^2.0.0",
     "rnx-kit-scripts": "*",
     "typescript": "^4.0.0"
diff --git a/packages/metro-plugin-duplicates-checker/package.json b/packages/metro-plugin-duplicates-checker/package.json
index f804ee8a3..04c2ea84c 100644
--- a/packages/metro-plugin-duplicates-checker/package.json
+++ b/packages/metro-plugin-duplicates-checker/package.json
@@ -28,7 +28,7 @@
     "@rnx-kit/babel-preset-jest-typescript": "*",
     "@rnx-kit/metro-serializer": "*",
     "@types/jest": "^26.0.0",
-    "@types/node": "^12.0.0",
+    "@types/node": "^14.15.0",
     "prettier": "^2.0.0",
     "rnx-kit-scripts": "*",
     "typescript": "^4.0.0"
diff --git a/packages/metro-plugin-typescript-validation/package.json b/packages/metro-plugin-typescript-validation/package.json
index 676d8d628..81cacb44a 100644
--- a/packages/metro-plugin-typescript-validation/package.json
+++ b/packages/metro-plugin-typescript-validation/package.json
@@ -23,7 +23,7 @@
     "yargs": "^16.0.0"
   },
   "devDependencies": {
-    "@types/node": "^12.0.0",
+    "@types/node": "^14.15.0",
     "@types/yargs": "^16.0.0",
     "@rnx-kit/babel-preset-jest-typescript": "*",
     "@rnx-kit/metro-serializer": "*",
diff --git a/packages/metro-serializer-esbuild/package.json b/packages/metro-serializer-esbuild/package.json
index 80aa84571..37d974151 100644
--- a/packages/metro-serializer-esbuild/package.json
+++ b/packages/metro-serializer-esbuild/package.json
@@ -32,7 +32,7 @@
     "@rnx-kit/babel-preset-jest-typescript": "*",
     "@rnx-kit/metro-serializer": "*",
     "@types/jest": "^26.0.0",
-    "@types/node": "^12.0.0",
+    "@types/node": "^14.15.0",
     "@types/semver": "^7.0.0",
     "prettier": "^2.0.0",
     "rnx-kit-scripts": "*",
diff --git a/packages/typescript-service/package.json b/packages/typescript-service/package.json
index 71649243b..bf1dfb772 100644
--- a/packages/typescript-service/package.json
+++ b/packages/typescript-service/package.json
@@ -21,7 +21,7 @@
     "typescript": "^4.0.0"
   },
   "devDependencies": {
-    "@types/node": "^12.0.0",
+    "@types/node": "^14.15.0",
     "@rnx-kit/babel-preset-jest-typescript": "*",
     "jest-extended": "^0.11.5",
     "jest-mock-console": "^1.1.0",
diff --git a/scripts/rnx-dep-check.js b/scripts/rnx-dep-check.js
index 941b54895..7c26c9ee5 100755
--- a/scripts/rnx-dep-check.js
+++ b/scripts/rnx-dep-check.js
@@ -3,6 +3,10 @@
 "use strict";
 
 const common = {
+  "@types/node": {
+    name: "@types/node",
+    version: "^14.15.0",
+  },
   chalk: {
     name: "chalk",
     version: "^4.1.0",
diff --git a/yarn.lock b/yarn.lock
index edb54addd..adae55335 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1900,21 +1900,16 @@
     "@types/node" "*"
     form-data "^3.0.0"
 
-"@types/node@*", "@types/node@^14.14.20":
-  version "14.14.37"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-14.14.37.tgz#a3dd8da4eb84a996c36e331df98d82abd76b516e"
-  integrity sha512-XYmBiy+ohOR4Lh5jE379fV2IU+6Jn4g5qASinhitfyO71b/sCo6MKsMLF5tc7Zf2CE8hViVQyYSobJNke8OvUw==
+"@types/node@*", "@types/node@^14.15.0":
+  version "14.17.4"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-14.17.4.tgz#218712242446fc868d0e007af29a4408c7765bc0"
+  integrity sha512-8kQ3+wKGRNN0ghtEn7EGps/B8CzuBz1nXZEIGGLP2GnwbqYn4dbTs7k+VKLTq1HvZLRCIDtN3Snx1Ege8B7L5A==
 
 "@types/node@10.17.13", "@types/node@^10.12.18":
   version "10.17.13"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-10.17.13.tgz#ccebcdb990bd6139cd16e84c39dc2fb1023ca90c"
   integrity sha512-pMCcqU2zT4TjqYFrWtYHKal7Sl30Ims6ulZ4UFXxI4xbtQqK/qqKwkDoBFCfooRqqmRu9vY3xaJRwxSh673aYg==
 
-"@types/node@^12.0.0":
-  version "12.20.13"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-12.20.13.tgz#e743bae112bd779ac9650f907197dd2caa7f0364"
-  integrity sha512-1x8W5OpxPq+T85OUsHRP6BqXeosKmeXRtjoF39STcdf/UWLqUsoehstZKOi0CunhVqHG17AyZgpj20eRVooK6A==
-
 "@types/normalize-package-data@^2.4.0":
   version "2.4.0"
   resolved "https://registry.yarnpkg.com/@types/normalize-package-data/-/normalize-package-data-2.4.0.tgz#e486d0d97396d79beedd0a6e33f4534ff6b4973e"