diff --git a/homelab/otel/collector.yaml b/homelab/otel/collector.yaml
index 7ae0b9a..f311017 100644
--- a/homelab/otel/collector.yaml
+++ b/homelab/otel/collector.yaml
@@ -55,7 +55,13 @@ service:
   extensions: [health_check, pprof]
   telemetry:
     metrics:
-      address: 0.0.0.0:8888
+      # otel-collector v0.103+ replaced `address` with `readers`
+      readers:
+        - pull:
+            exporter:
+              prometheus:
+                host: 0.0.0.0
+                port: 8888
   pipelines:
     traces:
       receivers: [otlp]