diff --git a/prometheus/config.yaml b/prometheus/config.yaml
index 8ce40b1..90e123d 100644
--- a/prometheus/config.yaml
+++ b/prometheus/config.yaml
@@ -9,7 +9,7 @@ alerting:
         - targets: []
       scheme: http
       timeout: 10s
-      api_version: v1
+      api_version: v2
 scrape_configs:
   - job_name: prometheus
     honor_timestamps: true
@@ -22,4 +22,4 @@ scrape_configs:
           - localhost:9090
   - job_name: 'flink'
     static_configs:
-      - targets: [ 'jobmanager:9249', 'taskmanager1:9249', 'taskmanager2:9249']
\ No newline at end of file
+      - targets: [ 'jobmanager:9249', 'taskmanager1:9249', 'taskmanager2:9249']