diff --git a/helmfile.d/opentelemetry-collector.yaml.gotmpl b/helmfile.d/opentelemetry-collector.yaml.gotmpl
index 41b1cac2..0dfef4ec 100644
--- a/helmfile.d/opentelemetry-collector.yaml.gotmpl
+++ b/helmfile.d/opentelemetry-collector.yaml.gotmpl
@@ -12,7 +12,7 @@ releases:
 - name: opentelemetry-collector
   namespace: otel
   chart: open-telemetry/opentelemetry-collector
-  version: 0.134.0
+  version: 0.135.0
   condition: otel.enabled
   values:
   - ../values/opentelemetry-collector/values/values.yaml
diff --git a/values/opentelemetry-collector/values/values.yaml b/values/opentelemetry-collector/values/values.yaml
index f9f1f9a6..4ee4562f 100644
--- a/values/opentelemetry-collector/values/values.yaml
+++ b/values/opentelemetry-collector/values/values.yaml
@@ -20,6 +20,9 @@ config:
       endpoint: "tempo.tempo.svc:4317"
       tls:
         insecure: true
+    prometheus:
+      endpoint: prom-prometheus:9090
+      namespace: promtheus
     otlphttp/metrics:
       endpoint: http://prom-prometheus.prometheus:9090/api/v1/otlp
       tls: