diff --git a/javascript/ql/lib/semmle/javascript/frameworks/VercelNode.qll b/javascript/ql/lib/semmle/javascript/frameworks/VercelNode.qll
index 233f103825c..e31d40dcf9a 100644
--- a/javascript/ql/lib/semmle/javascript/frameworks/VercelNode.qll
+++ b/javascript/ql/lib/semmle/javascript/frameworks/VercelNode.qll
@@ -32,8 +32,8 @@ module VercelNode {
       this = any(Module m).getAnExportedValue("default").getAFunctionValue() and
       req = this.getParameter(0) and
       res = this.getParameter(1) and
-      req.hasUnderlyingType("@vercel/node", "VercelRequest") and
-      res.hasUnderlyingType("@vercel/node", "VercelResponse")
+      req.hasUnderlyingType(["@vercel/node", "@now/node"], ["NowRequest", "VercelRequest"]) and
+      res.hasUnderlyingType(["@vercel/node", "@now/node"], ["NowResponse", "VercelResponse"])
     }
 
     /** Gets the parameter that contains the request object. */
diff --git a/javascript/ql/test/library-tests/frameworks/vercel/src/now.ts b/javascript/ql/test/library-tests/frameworks/vercel/src/now.ts
new file mode 100644
index 00000000000..a8ac7020408
--- /dev/null
+++ b/javascript/ql/test/library-tests/frameworks/vercel/src/now.ts
@@ -0,0 +1,7 @@
+import type { NowRequest, NowResponse } from "@now/node";
+
+// Legacy Zeit-era aliases. The model should treat these identically to
+// the modern @vercel/node NowRequest -> VercelRequest, NowResponse -> VercelResponse.
+export default function handler(req: NowRequest, res: NowResponse) {
+  res.send(req.query.name);
+}
diff --git a/javascript/ql/test/library-tests/frameworks/vercel/tests.expected b/javascript/ql/test/library-tests/frameworks/vercel/tests.expected
index 886ba9c5997..a2929999f23 100644
--- a/javascript/ql/test/library-tests/frameworks/vercel/tests.expected
+++ b/javascript/ql/test/library-tests/frameworks/vercel/tests.expected
@@ -1,8 +1,11 @@
 test_RouteHandler
+| src/now.ts:5:16:7:1 | functio ... ame);\\n} |
 | src/vercel.ts:9:16:27:1 | functio ... ing);\\n} |
 test_RequestSource
+| src/now.ts:5:33:5:35 | req | src/now.ts:5:16:7:1 | functio ... ame);\\n} |
 | src/vercel.ts:9:33:9:35 | req | src/vercel.ts:9:16:27:1 | functio ... ing);\\n} |
 test_ResponseSource
+| src/now.ts:5:50:5:52 | res | src/now.ts:5:16:7:1 | functio ... ame);\\n} |
 | src/vercel.ts:9:53:9:55 | res | src/vercel.ts:9:16:27:1 | functio ... ing);\\n} |
 | src/vercel.ts:23:3:23:17 | res.status(200) | src/vercel.ts:9:16:27:1 | functio ... ing);\\n} |
 test_HeaderDefinition
@@ -10,6 +13,7 @@ test_HeaderDefinition
 test_RedirectInvocation
 | src/vercel.ts:26:3:26:39 | res.red ... string) | src/vercel.ts:26:16:26:38 | req.que ...  string | src/vercel.ts:9:16:27:1 | functio ... ing);\\n} |
 test_RequestInputAccess
+| src/now.ts:6:12:6:20 | req.query | parameter | src/now.ts:5:16:7:1 | functio ... ame);\\n} |
 | src/vercel.ts:11:13:11:21 | req.query | parameter | src/vercel.ts:9:16:27:1 | functio ... ing);\\n} |
 | src/vercel.ts:12:13:12:20 | req.body | body | src/vercel.ts:9:16:27:1 | functio ... ing);\\n} |
 | src/vercel.ts:13:13:13:23 | req.cookies | cookie | src/vercel.ts:9:16:27:1 | functio ... ing);\\n} |
@@ -18,5 +22,6 @@ test_RequestInputAccess
 | src/vercel.ts:16:15:16:33 | req.headers.referer | header | src/vercel.ts:9:16:27:1 | functio ... ing);\\n} |
 | src/vercel.ts:26:16:26:24 | req.query | parameter | src/vercel.ts:9:16:27:1 | functio ... ing);\\n} |
 test_ResponseSendArgument
+| src/now.ts:6:12:6:25 | req.query.name | src/now.ts:5:16:7:1 | functio ... ame);\\n} |
 | src/vercel.ts:22:12:22:12 | q | src/vercel.ts:9:16:27:1 | functio ... ing);\\n} |
 | src/vercel.ts:23:24:23:24 | b | src/vercel.ts:9:16:27:1 | functio ... ing);\\n} |