diff --git a/lib/constants.ts b/lib/constants.ts
index 0dd67afac..67db9e18d 100644
--- a/lib/constants.ts
+++ b/lib/constants.ts
@@ -11,7 +11,11 @@ import path from "node:path";
 import fs from "node:fs";
 
 export const BASE_DIR = new URL("..", import.meta.url);
-export const RUNTIME_IDS_WITH_PATCH_VERSIONING = new Set(["bun"]); // List of browsers/runtimes that might add features in patches
+export const RUNTIME_IDS_WITH_PATCH_VERSIONING = new Set([
+  "bun",
+  "servo",
+  "servo_android",
+]); // List of browsers/runtimes that might add features in patches
 
 /**
  * Tests a specified path to see if it's a local checkout of mdn/browser-compat-data
diff --git a/lib/ua-parser.test.ts b/lib/ua-parser.test.ts
index 97d85e819..a318cfa34 100644
--- a/lib/ua-parser.test.ts
+++ b/lib/ua-parser.test.ts
@@ -42,6 +42,14 @@ const browsers = {
     name: "WebView Android",
     releases: {1.1: {}, 4.4: {}, "4.4.3": {}, 37: {}, 86: {}},
   },
+  servo: {
+    name: "Servo",
+    releases: {"0.0.1": {}},
+  },
+  servo_android: {
+    name: "Servo Android",
+    releases: {"0.0.1": {}},
+  },
 };
 
 describe("getMajorMinorVersion", () => {
@@ -407,6 +415,38 @@ describe("parseUA", () => {
     );
   });
 
+  it("Servo 140 Linux", () => {
+    assert.deepEqual(
+      parseUA(
+        "Mozilla/5.0 (X11; Linux x86_64; rv:140.0) Servo/0.0.1 Firefox/140.0",
+        browsers,
+      ),
+      {
+        browser: {id: "servo", name: "Servo"},
+        version: "0.0.1",
+        fullVersion: "0.0.1",
+        os: {name: "Linux", version: ""},
+        inBcd: true,
+      },
+    );
+  });
+
+  it("Servo 140 Android", () => {
+    assert.deepEqual(
+      parseUA(
+        "Mozilla/5.0 (Android 10; Mobile; rv:140.0) Servo/0.0.1 Firefox/140.0",
+        browsers,
+      ),
+      {
+        browser: {id: "servo_android", name: "Servo Android"},
+        version: "0.0.1",
+        fullVersion: "0.0.1",
+        os: {name: "Android", version: "10"},
+        inBcd: true,
+      },
+    );
+  });
+
   it("WebView Android (Android Browser, 1.1)", () => {
     assert.deepEqual(
       parseUA(
diff --git a/lib/ua-parser.ts b/lib/ua-parser.ts
index 3c29f16d2..ccf7e670f 100644
--- a/lib/ua-parser.ts
+++ b/lib/ua-parser.ts
@@ -57,6 +57,16 @@ const parseUA = (userAgent: string, browsers: Browsers): ParsedUserAgent => {
     const [runtime, runtimeVersion] = userAgent.replace("!! ", "").split("/");
     data.browser.id = runtime;
     data.fullVersion = runtimeVersion;
+  } else if (userAgent.includes("Servo/")) {
+    // Servo browser detection
+    const servoMatch = userAgent.match(/Servo\/([\d.]+)/);
+    if (servoMatch) {
+      data.browser.id = "servo";
+      data.browser.name = "Servo";
+      data.fullVersion = servoMatch[1];
+    }
+    data.os.name = ua.os.name || "";
+    data.os.version = ua.os.version || "";
   } else {
     if (!ua.browser.name) {
       return data;