diff --git a/src/main/java/com/olympus/hermione/config/ChromaWarmupService.java b/src/main/java/com/olympus/hermione/config/ChromaWarmupService.java
index 898e8c2..a59bc5d 100644
--- a/src/main/java/com/olympus/hermione/config/ChromaWarmupService.java
+++ b/src/main/java/com/olympus/hermione/config/ChromaWarmupService.java
@@ -110,19 +110,19 @@ public class ChromaWarmupService {
         boolean success = true;
         
         try {
-            // 1. Health check
-            String healthUrl = chromaHost + ":" + chromaPort + "/api/v1/heartbeat";
+            // 1. Health check (updated to v2 API)
+            String healthUrl = chromaHost + ":" + chromaPort + "/api/v2/heartbeat";
             restTemplate.getForObject(healthUrl, String.class);
             logger.debug("Heartbeat successful");
             
-            // 2. Lista collezioni (operazione più pesante)
-            String collectionsUrl = chromaHost + ":" + chromaPort + "/api/v1/collections";
+            // 2. Lista collezioni (operazione più pesante, updated to v2 API)
+            String collectionsUrl = chromaHost + ":" + chromaPort + "/api/v2/collections";
             restTemplate.getForObject(collectionsUrl, String.class);
             logger.debug("Collections list successful");
             
             // 3. Prova a contare elementi nella collezione principale
             try {
-                String countUrl = chromaHost + ":" + chromaPort + "/api/v1/collections/" + collectionName + "/count";
+                String countUrl = chromaHost + ":" + chromaPort + "/api/v2/collections/" + collectionName + "/count";
                 restTemplate.getForObject(countUrl, String.class);
                 logger.debug("Collection count successful");
             } catch (Exception e) {