diff --git a/package-lock.json b/package-lock.json
index 2650acd7..3efdc6ea 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "2.3.120",
       "devDependencies": {
         "@openai/codex": "0.160.1",
-        "@playwright/test": "1.63.0",
+        "@playwright/test": "1.64.0",
         "acorn": "8.19.0"
       }
     },
@@ -143,13 +143,13 @@
       }
     },
     "node_modules/@playwright/test": {
-      "version": "1.63.0",
-      "resolved": "https://registry.npmjs.org/@playwright/test/-/test-1.63.0.tgz",
-      "integrity": "sha512-oxMK4vllB9RK5NQ2l1pq1IfOf2AvnEuj/vYGDj0H2nMtmtZpKtCwt/l00GEO6xjGfpBNAvjovvYdCm50dRQkpQ==",
+      "version": "1.64.0",
+      "resolved": "https://registry.npmjs.org/@playwright/test/-/test-1.64.0.tgz",
+      "integrity": "sha512-oTN9FNYuN6bqQMwiho6jJKLCG2/QOYCixGXuCjRmzOq23eODeukuY2XiAVoVpAECbuezMt1MHQjAiQxK8F+Y+g==",
       "dev": true,
       "license": "Apache-2.0",
       "dependencies": {
-        "playwright": "1.63.0"
+        "playwright": "1.64.0"
       },
       "bin": {
         "playwright": "cli.js"
@@ -172,13 +172,13 @@
       }
     },
     "node_modules/playwright": {
-      "version": "1.63.0",
-      "resolved": "https://registry.npmjs.org/playwright/-/playwright-1.63.0.tgz",
-      "integrity": "sha512-+7ziBLidS4NaNCdt57SUDT+wYmmd5fmiQejUic/kb+YsYSCPyOOE9sebzMjNmQrsnNpDJqd4WHvV/8lfKfUDUg==",
+      "version": "1.64.0",
+      "resolved": "https://registry.npmjs.org/playwright/-/playwright-1.64.0.tgz",
+      "integrity": "sha512-kVzTnYFYEyQ9RGzBjNCd2+yEqWmVbxl3AHPynv3qQ6JTjv4a+kwRcnqQwIpuP3NnrnIrE/Q6wWAIAvMfIE2/Yg==",
       "dev": true,
       "license": "Apache-2.0",
       "dependencies": {
-        "playwright-core": "1.63.0"
+        "playwright-core": "1.64.0"
       },
       "bin": {
         "playwright": "cli.js"
@@ -188,9 +188,9 @@
       }
     },
     "node_modules/playwright-core": {
-      "version": "1.63.0",
-      "resolved": "https://registry.npmjs.org/playwright-core/-/playwright-core-1.63.0.tgz",
-      "integrity": "sha512-rYCsBF/M5HjUch52bbtVONEFjv6Xu8sm8h72dNlR5bzIE1fvC/bxgspzkjSfU+MweEMmPM8KJebG6nnyxo5mCg==",
+      "version": "1.64.0",
+      "resolved": "https://registry.npmjs.org/playwright-core/-/playwright-core-1.64.0.tgz",
+      "integrity": "sha512-T9r+MZkTECl2+oUcZ26YgZzTrYidTsIhYYkJix+6iDOymOb1FB2RLLSOxRGnZGv5DStt+aduIVbt+E8WygXYpg==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {
diff --git a/package.json b/package.json
index a96256fe..dc044ac2 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
   },
   "devDependencies": {
     "@openai/codex": "0.160.1",
-    "@playwright/test": "1.63.0",
+    "@playwright/test": "1.64.0",
     "acorn": "8.19.0"
   }
 }
diff --git a/tests/engineering/dashboard.spec.mjs b/tests/engineering/dashboard.spec.mjs
index 2c730888..332dd792 100644
--- a/tests/engineering/dashboard.spec.mjs
+++ b/tests/engineering/dashboard.spec.mjs
@@ -5417,13 +5417,16 @@ test.describe("Engineering Status browser smoke", () => {
     }
 
     await page.setViewportSize({ width: 390, height: 844 });
-    const [narrowUsage, narrowTimeline] = await Promise.all([
-      cards.nth(0).boundingBox(), cards.nth(1).boundingBox(),
-    ]);
-    expect(narrowUsage).not.toBeNull();
-    expect(narrowTimeline).not.toBeNull();
-    expect(Math.abs(narrowTimeline.x - narrowUsage.x)).toBeLessThanOrEqual(1);
-    expect(narrowTimeline.y).toBeGreaterThan(narrowUsage.y);
+    // Viewport resizing can resolve before the responsive layout is painted.
+    await expect(async () => {
+      const [narrowUsage, narrowTimeline] = await Promise.all([
+        cards.nth(0).boundingBox(), cards.nth(1).boundingBox(),
+      ]);
+      expect(narrowUsage).not.toBeNull();
+      expect(narrowTimeline).not.toBeNull();
+      expect(Math.abs(narrowTimeline.x - narrowUsage.x)).toBeLessThanOrEqual(1);
+      expect(narrowTimeline.y).toBeGreaterThan(narrowUsage.y);
+    }).toPass({ timeout: 5000 });
   });
 
   test("formats preflight timestamps through the selected dashboard locale", async ({ page }) => {