diff --git a/apps/price_pusher/package.json b/apps/price_pusher/package.json
index fafdfa6ee7..d58e758df3 100644
--- a/apps/price_pusher/package.json
+++ b/apps/price_pusher/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@pythnetwork/price-pusher",
-  "version": "8.3.2",
+  "version": "8.3.3",
   "description": "Pyth Price Pusher",
   "homepage": "https://pyth.network",
   "main": "lib/index.js",
@@ -23,6 +23,7 @@
     "build": "tsc",
     "format": "prettier --write \"src/**/*.ts\"",
     "test:lint": "eslint src/",
+    "test": "jest",
     "start": "node lib/index.js",
     "dev": "ts-node src/index.ts",
     "prepublishOnly": "pnpm run build && pnpm run test:lint",
diff --git a/apps/price_pusher/src/__tests__/pyth-price-listener.test.ts b/apps/price_pusher/src/__tests__/pyth-price-listener.test.ts
new file mode 100644
index 0000000000..646167ccde
--- /dev/null
+++ b/apps/price_pusher/src/__tests__/pyth-price-listener.test.ts
@@ -0,0 +1,162 @@
+import { PythPriceListener } from "../pyth-price-listener";
+import { PriceServiceConnection } from "@pythnetwork/price-service-client";
+import pino from "pino";
+
+jest.mock("@pythnetwork/price-service-client");
+
+describe("PythPriceListener", () => {
+  // Constants
+  const TEST_FEEDS = {
+    BTC: { id: "btc_feed", alias: "BTC/USD", price: "20000", conf: "100" },
+    ETH: { id: "eth_feed", alias: "ETH/USD", price: "1500", conf: "50" },
+  };
+
+  // Test helpers
+  const createMockSubscriptionFeed = (
+    id: string,
+    price: string,
+    conf: string,
+    publishTime: number
+  ) => ({
+    id,
+    getPriceNoOlderThan: () => ({
+      price,
+      conf,
+      publishTime,
+    }),
+  });
+
+  let mockPriceServiceConnection: jest.Mocked<PriceServiceConnection>;
+
+  beforeEach(() => {
+    mockPriceServiceConnection = new PriceServiceConnection(
+      ""
+    ) as jest.Mocked<PriceServiceConnection>;
+  });
+
+  it("should log warning when price feeds are stale", async () => {
+    jest.useFakeTimers();
+    const currentTime = Math.floor(Date.now() / 1000);
+
+    const priceItems = [TEST_FEEDS.BTC, TEST_FEEDS.ETH];
+    const logger = pino({ level: "silent" });
+    const warnSpy = jest.spyOn(logger, "warn");
+
+    const pythListener = new PythPriceListener(
+      mockPriceServiceConnection,
+      priceItems,
+      logger
+    );
+
+    // Mock subscription updates
+    mockPriceServiceConnection.subscribePriceFeedUpdates.mockImplementation(
+      (_, callback) => {
+        // Initial updates for both feeds
+        callback(
+          createMockSubscriptionFeed(
+            TEST_FEEDS.BTC.id,
+            TEST_FEEDS.BTC.price,
+            TEST_FEEDS.BTC.conf,
+            currentTime
+          ) as any
+        );
+
+        callback(
+          createMockSubscriptionFeed(
+            TEST_FEEDS.ETH.id,
+            TEST_FEEDS.ETH.price,
+            TEST_FEEDS.ETH.conf,
+            currentTime
+          ) as any
+        );
+
+        // Continue updating only BTC price
+        setInterval(() => {
+          callback(
+            createMockSubscriptionFeed(
+              TEST_FEEDS.BTC.id,
+              TEST_FEEDS.BTC.price,
+              TEST_FEEDS.BTC.conf,
+              currentTime + 30
+            ) as any
+          );
+        }, 5000); // Update every 5 seconds to simulate the actual code
+
+        return Promise.resolve();
+      }
+    );
+
+    await pythListener.start();
+
+    // Verify initial state
+    const btcPrice = pythListener.getLatestPriceInfo("btc_feed");
+    const ethPrice = pythListener.getLatestPriceInfo("eth_feed");
+    expect(btcPrice).toBeDefined();
+    expect(ethPrice).toBeDefined();
+
+    // Advance time and run one interval check
+    jest.advanceTimersByTime(31 * 1000);
+    jest.runOnlyPendingTimers();
+
+    // Verify warning was logged only about ETH being stale
+    expect(warnSpy).toHaveBeenCalledWith(
+      expect.objectContaining({
+        staleFeeds: expect.arrayContaining([
+          expect.objectContaining({
+            id: "eth_feed",
+            alias: "ETH/USD",
+            lastPublishTime: currentTime,
+          }),
+        ]),
+      }),
+      expect.stringContaining("price feeds haven't updated")
+    );
+
+    jest.useRealTimers();
+  });
+
+  it("should log warning when no price feed updates received", async () => {
+    jest.useFakeTimers();
+
+    const priceItems = [
+      { id: "btc_feed", alias: "BTC/USD" },
+      { id: "eth_feed", alias: "ETH/USD" },
+    ];
+
+    const logger = pino({ level: "silent" });
+    const warnSpy = jest.spyOn(logger, "warn");
+
+    const pythListener = new PythPriceListener(
+      mockPriceServiceConnection,
+      priceItems,
+      logger
+    );
+
+    // Mock subscription with no updates
+    mockPriceServiceConnection.subscribePriceFeedUpdates.mockImplementation(
+      () => Promise.resolve()
+    );
+
+    await pythListener.start();
+
+    // Verify initial state - no prices
+    const btcPrice = pythListener.getLatestPriceInfo("btc_feed");
+    const ethPrice = pythListener.getLatestPriceInfo("eth_feed");
+    expect(btcPrice).toBeUndefined();
+    expect(ethPrice).toBeUndefined();
+
+    // Advance time and run one interval check
+    jest.advanceTimersByTime(31 * 1000);
+    jest.runOnlyPendingTimers();
+
+    // Verify warning about no updates
+    expect(warnSpy).toHaveBeenCalledWith(
+      expect.objectContaining({
+        currentTime: expect.any(Number),
+      }),
+      "No price feed updates have been received yet"
+    );
+
+    jest.useRealTimers();
+  });
+});
diff --git a/apps/price_pusher/src/pyth-price-listener.ts b/apps/price_pusher/src/pyth-price-listener.ts
index 2a01a36b5e..f937106cfd 100644
--- a/apps/price_pusher/src/pyth-price-listener.ts
+++ b/apps/price_pusher/src/pyth-price-listener.ts
@@ -53,11 +53,37 @@ export class PythPriceListener implements IPriceListener {
     // Check health of the price feeds 5 second. If the price feeds are not updating
     // for more than 30s, throw an error.
     setInterval(() => {
-      if (
-        this.lastUpdated === undefined ||
-        this.lastUpdated < Date.now() - 30 * 1000
-      ) {
-        throw new Error("Hermes Price feeds are not updating.");
+      const now = Date.now();
+      const staleThreshold = now - 30 * 1000;
+
+      // Check if we've never received any updates
+      if (this.lastUpdated === undefined) {
+        this.logger.warn(
+          {
+            currentTime: now,
+          },
+          "No price feed updates have been received yet"
+        );
+        return;
+      }
+
+      // Find stale price feeds
+      const staleFeeds = Array.from(this.latestPriceInfo.entries())
+        .filter(([, info]) => info.publishTime * 1000 < staleThreshold)
+        .map(([id, info]) => ({
+          id,
+          alias: this.priceIdToAlias.get(id),
+          lastPublishTime: info.publishTime,
+        }));
+
+      if (staleFeeds.length > 0) {
+        this.logger.warn(
+          {
+            staleFeeds,
+            currentTime: now,
+          },
+          `${staleFeeds.length} price feeds haven't updated in the last 30 seconds`
+        );
       }
     }, 5000);
   }