diff --git a/monitoring/prometheus-deployment.yaml b/monitoring/prometheus-deployment.yaml
index 31596bc..6ca8c74 100644
--- a/monitoring/prometheus-deployment.yaml
+++ b/monitoring/prometheus-deployment.yaml
@@ -42,7 +42,7 @@ spec:
               memory: "1Gi"
               cpu: "500m"
             limits:
-              memory: "2Gi"
+              memory: "4Gi"
               cpu: "1000m"
       volumes:
         - name: prometheus-config