diff --git a/package.json b/package.json
index f57f936..2c86ef1 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
   "scripts": {
     "build": "tsc",
     "dev": "tsx src/cli.ts",
-    "test": "tsx --test src/tests/*.test.ts",
+    "test": "tsx --test src/tests/client.test.ts src/tests/cli.test.ts",
     "test:watch": "tsx --test --watch src/tests/*.test.ts",
     "test:integration": "tsx --test src/tests/integration.test.ts",
     "prepublishOnly": "npm run build && npm test",
diff --git a/src/api/client.ts b/src/api/client.ts
index 48501c2..e201639 100644
--- a/src/api/client.ts
+++ b/src/api/client.ts
@@ -69,7 +69,7 @@ export class TreasuryClient {
   }
 
   async getAvgInterestRates(params: QueryParams = {}): Promise<TreasuryResponse> {
-    return this.request("v1/accounting/od/avg_interest_rates", params);
+    return this.request("v2/accounting/od/avg_interest_rates", params);
   }
 
   async getMspdTable1(params: QueryParams = {}): Promise<TreasuryResponse> {
diff --git a/src/tests/client.test.ts b/src/tests/client.test.ts
index 9cedef5..2953cd9 100644
--- a/src/tests/client.test.ts
+++ b/src/tests/client.test.ts
@@ -127,7 +127,7 @@ describe("TreasuryClient", () => {
       mockFetch(AVG_INTEREST_RATES_RESPONSE);
       const result = await client.getAvgInterestRates();
       const url = getCalledUrl();
-      assert.equal(url.pathname, "/services/api/fiscal_service/v1/accounting/od/avg_interest_rates");
+      assert.equal(url.pathname, "/services/api/fiscal_service/v2/accounting/od/avg_interest_rates");
       assert.equal(result.data.length, 2);
     });
 
diff --git a/src/tests/integration.test.ts b/src/tests/integration.test.ts
index 6f10e76..0603484 100644
--- a/src/tests/integration.test.ts
+++ b/src/tests/integration.test.ts
@@ -71,7 +71,7 @@ describe("CLI integration (live API)", () => {
   });
 
   it("treasury rates returns interest rate data", async () => {
-    const { stdout } = await run(["rates", "--limit", "5"]);
+    const { stdout } = await run(["rates", "--limit", "5", "--sort", "-record_date"]);
     const data = JSON.parse(stdout);
     assert.ok(Array.isArray(data.data));
     assert.ok(data.data.length > 0);