diff --git a/integration-tests/cloudflare-workers/worker/package.json b/integration-tests/cloudflare-workers/worker/package.json
index 99ce97abf..fdbed2af1 100644
--- a/integration-tests/cloudflare-workers/worker/package.json
+++ b/integration-tests/cloudflare-workers/worker/package.json
@@ -15,7 +15,7 @@
     "@openai/agents-extensions": "latest"
   },
   "devDependencies": {
-    "typescript": "^5.5.2",
+    "typescript": "^5.9.3",
     "wrangler": "^4.18.0"
   }
 }
diff --git a/integration-tests/node-ai-sdk-v2-ts/package.json b/integration-tests/node-ai-sdk-v2-ts/package.json
index 57b3c3d30..922d76063 100644
--- a/integration-tests/node-ai-sdk-v2-ts/package.json
+++ b/integration-tests/node-ai-sdk-v2-ts/package.json
@@ -11,10 +11,10 @@
     "@ai-sdk/provider": "^2.0.0",
     "@openai/agents": "latest",
     "@openai/agents-extensions": "latest",
-    "zod": "^4.0.0"
+    "zod": "^4.6.5"
   },
   "devDependencies": {
-    "@types/node": "^22.19.6",
+    "@types/node": "^22.20.5",
     "typescript": "^5.9.3"
   }
 }
diff --git a/integration-tests/node-ai-sdk-v2-ts/src/index.ts b/integration-tests/node-ai-sdk-v2-ts/src/index.ts
index df344fe1f..079d82f61 100644
--- a/integration-tests/node-ai-sdk-v2-ts/src/index.ts
+++ b/integration-tests/node-ai-sdk-v2-ts/src/index.ts
@@ -11,12 +11,17 @@ export async function main() {
     execute: async ({ city }) => `The weather in ${city} is sunny`,
   });
 
+  const model = openai('gpt-5.2');
+  if (model.specificationVersion !== 'v2') {
+    throw new Error('Expected the AI SDK v2 fixture to use a v2 model.');
+  }
+
   const agent = new Agent({
     name: 'AI SDK v2 Test Agent',
     instructions:
       'You are a helpful assistant. When you need to get the weather, you must use tools.',
     tools: [getWeatherTool],
-    model: aisdk(openai('gpt-5.2')),
+    model: aisdk(model),
     modelSettings: {
       providerData: {
         providerOptions: {
diff --git a/integration-tests/node-ai-sdk-v3-ts/package.json b/integration-tests/node-ai-sdk-v3-ts/package.json
index fffc60233..38111ed45 100644
--- a/integration-tests/node-ai-sdk-v3-ts/package.json
+++ b/integration-tests/node-ai-sdk-v3-ts/package.json
@@ -7,14 +7,14 @@
     "start": "node dist/index.js"
   },
   "dependencies": {
-    "@ai-sdk/openai": "^3.0.0",
+    "@ai-sdk/openai": "^3.0.124",
     "@ai-sdk/provider": "^3.0.0",
     "@openai/agents": "latest",
     "@openai/agents-extensions": "latest",
-    "zod": "^4.0.0"
+    "zod": "^4.6.5"
   },
   "devDependencies": {
-    "@types/node": "^22.19.6",
+    "@types/node": "^22.20.5",
     "typescript": "^5.9.3"
   }
 }
diff --git a/integration-tests/node-ai-sdk-v3-ts/src/index.ts b/integration-tests/node-ai-sdk-v3-ts/src/index.ts
index 74828f568..c95c2d1e8 100644
--- a/integration-tests/node-ai-sdk-v3-ts/src/index.ts
+++ b/integration-tests/node-ai-sdk-v3-ts/src/index.ts
@@ -11,12 +11,17 @@ export async function main() {
     execute: async ({ city }) => `The weather in ${city} is sunny`,
   });
 
+  const model = openai('gpt-5.2');
+  if (model.specificationVersion !== 'v3') {
+    throw new Error('Expected the AI SDK v3 fixture to use a v3 model.');
+  }
+
   const agent = new Agent({
     name: 'AI SDK v3 Test Agent',
     instructions:
       'You are a helpful assistant. When you need to get the weather, you must use tools.',
     tools: [getWeatherTool],
-    model: aisdk(openai('gpt-5.2')),
+    model: aisdk(model),
     modelSettings: {
       providerData: {
         providerOptions: {
diff --git a/integration-tests/node-ai-sdk-v4-ts/package.json b/integration-tests/node-ai-sdk-v4-ts/package.json
index cacfe405e..2f47a401a 100644
--- a/integration-tests/node-ai-sdk-v4-ts/package.json
+++ b/integration-tests/node-ai-sdk-v4-ts/package.json
@@ -7,15 +7,15 @@
     "start": "node dist/index.js"
   },
   "dependencies": {
-    "@ai-sdk/provider": "^4.0.0",
+    "@ai-sdk/provider": "^4.0.21",
     "@openai/agents": "latest",
     "@openai/agents-extensions": "latest",
     "@openrouter/ai-sdk-provider": "^3.0.0",
     "ai": "^7.0.0",
-    "zod": "^4.0.0"
+    "zod": "^4.6.5"
   },
   "devDependencies": {
-    "@types/node": "^22.19.6",
+    "@types/node": "^22.20.5",
     "typescript": "^5.9.3"
   }
 }
diff --git a/integration-tests/node-ai-sdk-v4-ts/src/index.ts b/integration-tests/node-ai-sdk-v4-ts/src/index.ts
index b773f6c29..705542e7d 100644
--- a/integration-tests/node-ai-sdk-v4-ts/src/index.ts
+++ b/integration-tests/node-ai-sdk-v4-ts/src/index.ts
@@ -115,13 +115,18 @@ const getWeatherTool = tool({
   execute: async ({ city }) => `${city} is sunny.`,
 });
 
+const model = openrouter('openai/gpt-6-astra', {
+  reasoning: { effort: 'low' },
+});
+if (model.specificationVersion !== 'v4') {
+  throw new Error('Expected the AI SDK v4 fixture to use a v4 model.');
+}
+
 const agent = new Agent({
   name: 'AI SDK v4 Test Agent',
   instructions: 'Use get_weather to answer the question.',
   tools: [getWeatherTool],
-  model: aisdk(
-    openrouter('openai/gpt-6-astra', { reasoning: { effort: 'low' } }),
-  ),
+  model: aisdk(model),
 });
 
 try {
diff --git a/integration-tests/node-sdk-behavior/package.json b/integration-tests/node-sdk-behavior/package.json
index 6199d596c..a201a46fa 100644
--- a/integration-tests/node-sdk-behavior/package.json
+++ b/integration-tests/node-sdk-behavior/package.json
@@ -9,7 +9,7 @@
   "dependencies": {
     "@openai/agents": "latest",
     "@openai/agents-openai": "latest",
-    "openai": "^7.2.0",
-    "zod": "^4.0.0"
+    "openai": "^7.27.0",
+    "zod": "^4.6.5"
   }
 }
diff --git a/integration-tests/node-zod4-ts/package.json b/integration-tests/node-zod4-ts/package.json
index 30891d708..01aa685f2 100644
--- a/integration-tests/node-zod4-ts/package.json
+++ b/integration-tests/node-zod4-ts/package.json
@@ -11,7 +11,7 @@
     "zod": "^4"
   },
   "devDependencies": {
-    "@types/node": "^22.19.6",
+    "@types/node": "^22.20.5",
     "typescript": "^5.9.3"
   }
 }
diff --git a/integration-tests/node.test.ts b/integration-tests/node.test.ts
index 0d7b63953..3a13de77d 100644
--- a/integration-tests/node.test.ts
+++ b/integration-tests/node.test.ts
@@ -40,7 +40,7 @@ describe('Node.js', () => {
       expect(stdout).toContain('codex thread started:');
       expect(stdout).toContain('codex turn completed, usage:');
       expect(stdout).toMatch(
-        /\[CODEX_TOOL_RESPONSE\].*\^0\.147\.0.*\[\/CODEX_TOOL_RESPONSE\]/s,
+        /\[CODEX_TOOL_RESPONSE\].*\^0\.160\.0.*\[\/CODEX_TOOL_RESPONSE\]/s,
       );
       expect(stdout).toContain('[CODEX_RESPONSE]');
     },
diff --git a/integration-tests/node/package.json b/integration-tests/node/package.json
index c9d55be07..f7e0425ae 100644
--- a/integration-tests/node/package.json
+++ b/integration-tests/node/package.json
@@ -13,9 +13,9 @@
   "dependencies": {
     "@openai/agents": "latest",
     "@openai/agents-extensions": "latest",
-    "@openai/codex-sdk": "^0.147.0",
+    "@openai/codex-sdk": "^0.160.0",
     "typescript": "^5.9.3",
-    "ws": "^8.18.1",
-    "zod": "^4.0.0"
+    "ws": "^8.22.0",
+    "zod": "^4.6.5"
   }
 }
diff --git a/integration-tests/vite-react/package.json b/integration-tests/vite-react/package.json
index d3a3f8896..717645cce 100644
--- a/integration-tests/vite-react/package.json
+++ b/integration-tests/vite-react/package.json
@@ -10,17 +10,17 @@
   },
   "dependencies": {
     "@openai/agents": "latest",
-    "react": "^19.1.0",
+    "react": "^19.3.0",
     "react-dom": "^19.1.0"
   },
   "devDependencies": {
     "@eslint/js": "^9.25.0",
-    "@types/react": "^19.1.2",
-    "@types/react-dom": "^19.1.2",
+    "@types/react": "^19.3.0",
+    "@types/react-dom": "^19.3.0",
     "@vitejs/plugin-react": "^4.4.1",
     "globals": "^16.0.0",
-    "typescript": "~5.8.3",
-    "typescript-eslint": "^8.30.1",
+    "typescript": "~5.9.3",
+    "typescript-eslint": "^8.71.0",
     "vite": "^6.3.5"
   }
 }