diff --git a/document-ai/package.json b/document-ai/package.json
index 8064f2386b9..f47cfa7bfcf 100644
--- a/document-ai/package.json
+++ b/document-ai/package.json
@@ -4,7 +4,7 @@
   "license": "Apache-2.0",
   "author": "Google LLC",
   "engines": {
-    "node": ">=16.0.0"
+    "node": ">=20.0.0"
   },
   "files": [
     "*.js"
@@ -21,6 +21,6 @@
     "c8": "^10.0.0",
     "chai": "^4.5.0",
     "mocha": "^10.0.0",
-    "uuid": "^10.0.0"
+    "uuid": "^11.1.1"
   }
 }
diff --git a/eventarc/generic/package.json b/eventarc/generic/package.json
index 99aef7c3fac..7bf04813986 100644
--- a/eventarc/generic/package.json
+++ b/eventarc/generic/package.json
@@ -10,7 +10,7 @@
     "url": "https://github.com/GoogleCloudPlatform/nodejs-docs-samples.git"
   },
   "engines": {
-    "node": ">= 12.0.0"
+    "node": ">=20.0.0"
   },
   "scripts": {
     "start": "node index.js",
@@ -26,6 +26,6 @@
     "mocha": "^10.0.0",
     "sinon": "^18.0.0",
     "supertest": "^7.0.0",
-    "uuid": "^10.0.0"
+    "uuid": "^11.1.1"
   }
 }
diff --git a/functions/firebase/package.json b/functions/firebase/package.json
index b9ddfe1e02d..def14f3c833 100644
--- a/functions/firebase/package.json
+++ b/functions/firebase/package.json
@@ -16,7 +16,7 @@
     "proxyquire": "^2.1.0",
     "sinon": "^18.0.0",
     "supertest": "^7.0.0",
-    "uuid": "^10.0.0"
+    "uuid": "^11.1.1"
   },
   "dependencies": {
     "@google-cloud/firestore": "^7.0.0"
diff --git a/functions/helloworld/helloGCS/package.json b/functions/helloworld/helloGCS/package.json
index 00abd7607e7..7378e4e8c7b 100644
--- a/functions/helloworld/helloGCS/package.json
+++ b/functions/helloworld/helloGCS/package.json
@@ -28,7 +28,7 @@
     "moment": "^2.24.0",
     "promise-retry": "^2.0.0",
     "sinon": "^18.0.0",
-    "uuid": "^10.0.0",
+    "uuid": "^11.1.1",
     "wait-port": "^1.0.4"
   }
 }
diff --git a/functions/helloworld/helloPubSub/package.json b/functions/helloworld/helloPubSub/package.json
index 189d5931c36..e8a1635f7d6 100644
--- a/functions/helloworld/helloPubSub/package.json
+++ b/functions/helloworld/helloPubSub/package.json
@@ -28,7 +28,7 @@
     "moment": "^2.29.4",
     "promise-retry": "^2.0.0",
     "sinon": "^18.0.0",
-    "uuid": "^10.0.0",
+    "uuid": "^11.1.1",
     "wait-port": "^1.0.4"
   }
 }
diff --git a/functions/helloworld/package.json b/functions/helloworld/package.json
index 4f5c8c8473c..3517b5cfa58 100644
--- a/functions/helloworld/package.json
+++ b/functions/helloworld/package.json
@@ -25,7 +25,7 @@
     "promise-retry": "^2.0.0",
     "sinon": "^18.0.0",
     "supertest": "^7.0.0",
-    "uuid": "^10.0.0",
+    "uuid": "^11.1.1",
     "wait-port": "^1.0.4"
   }
 }
diff --git a/functions/v2/autoLabelInstance/package.json b/functions/v2/autoLabelInstance/package.json
index 0e5734bd9fc..f4e5b21dd5a 100644
--- a/functions/v2/autoLabelInstance/package.json
+++ b/functions/v2/autoLabelInstance/package.json
@@ -25,6 +25,6 @@
     "p-retry": "^6.0.0",
     "sinon": "^18.0.0",
     "supertest": "^7.0.0",
-    "uuid": "^10.0.0"
+    "uuid": "^11.1.1"
   }
 }
diff --git a/functions/v2/helloPubSub/package.json b/functions/v2/helloPubSub/package.json
index c5432fd41da..3ef5283e1b1 100644
--- a/functions/v2/helloPubSub/package.json
+++ b/functions/v2/helloPubSub/package.json
@@ -22,6 +22,6 @@
     "mocha": "^10.0.0",
     "sinon": "^18.0.0",
     "supertest": "^7.0.0",
-    "uuid": "^10.0.0"
+    "uuid": "^11.1.1"
   }
 }
diff --git a/genai/package.json b/genai/package.json
index f14d1d38f78..cdbfa8ca194 100644
--- a/genai/package.json
+++ b/genai/package.json
@@ -32,6 +32,6 @@
     "node-fetch": "^2.7.0",
     "proxyquire": "^2.1.3",
     "sinon": "^18.0.0",
-    "uuid": "^10.0.0"
+    "uuid": "^11.1.1"
   }
 }
diff --git a/generative-ai/snippets/package.json b/generative-ai/snippets/package.json
index 8ed47228de2..53ce2151628 100644
--- a/generative-ai/snippets/package.json
+++ b/generative-ai/snippets/package.json
@@ -24,6 +24,6 @@
     "chai": "^4.5.0",
     "mocha": "^10.0.0",
     "sinon": "^18.0.0",
-    "uuid": "^10.0.0"
+    "uuid": "^11.1.1"
   }
 }