diff --git a/Makefile b/Makefile
index a589e82..e0f621f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-OTELCOL_BUILDER_VERSION ?= 0.1.3
+OTELCOL_BUILDER_VERSION ?= 0.2.0
 OTELCOL_BUILDER_DIR ?= ~/bin
 OTELCOL_BUILDER ?= $(OTELCOL_BUILDER_DIR)/opentelemetry-collector-builder
 
diff --git a/collector.yaml b/collector.yaml
index f15677a..1d6768e 100644
--- a/collector.yaml
+++ b/collector.yaml
@@ -3,15 +3,13 @@ extensions:
 
 receivers:
   otlp:
-    protocols:
-      grpc:
-        endpoint: localhost:55680
-        auth:
-          oidc:
-            issuer_url: https://dex.dex.svc.cluster.local:5556/dex
-            audience: test
-            issuer_ca_path: /etc/pki/ca-trust/source/anchors/cacert.crt
-            username_claim: email
+    endpoint: localhost:4317
+    auth:
+      oidc:
+        issuer_url: https://dex.dex.svc.cluster.local:5556/dex
+        audience: test
+        issuer_ca_path: /etc/pki/ca-trust/source/anchors/cacert.crt
+        username_claim: email
 
 processors:
   # this processor will read an env var named OTEL_RESOURCE (key=value,key2=value2) and add each key-value pair as a resource attribute
diff --git a/deploy/observatorium-otelcol.yaml b/deploy/observatorium-otelcol.yaml
index 0e5de4b..637b226 100644
--- a/deploy/observatorium-otelcol.yaml
+++ b/deploy/observatorium-otelcol.yaml
@@ -16,15 +16,13 @@ data:
 
     receivers:
       otlp:
-        protocols:
-          grpc:
-            endpoint: localhost:55680
-            auth:
-              oidc:
-                issuer_url: https://dex.dex.svc.cluster.local:5556/dex
-                audience: test
-                issuer_ca_path: /etc/pki/ca-trust/source/anchors/service-ca.crt
-                username_claim: email
+        endpoint: localhost:4317
+        auth:
+          oidc:
+            issuer_url: https://dex.dex.svc.cluster.local:5556/dex
+            audience: test
+            issuer_ca_path: /etc/pki/ca-trust/source/anchors/service-ca.crt
+            username_claim: email
 
     processors:
       # this processor will read an env var named OTEL_RESOURCE (key=value,key2=value2) and add each key-value pair as a resource attribute
@@ -68,8 +66,8 @@ metadata:
     app: observatorium-otelcol
 spec:
   ports:
-  - port: 55680
-    targetPort: 55680
+  - port: 4317
+    targetPort: 4317
   selector:
     app: observatorium-otelcol
 ---
@@ -96,7 +94,7 @@ spec:
             cpu: 200m
             memory: 512Mi
         ports:
-        - containerPort: 55680
+        - containerPort: 4317
         volumeMounts:
         - name: otelcol-config
           mountPath: /etc/otelcol
diff --git a/manifest.yaml b/manifest.yaml
index 38b37ad..35331d9 100644
--- a/manifest.yaml
+++ b/manifest.yaml
@@ -2,18 +2,18 @@ dist:
     module: github.com/observatorium/observatorium-otelcol
     name: observatorium-otelcol
     description: Observatorium OpenTelemetry Collector Distribution
-    version: 0.3.0
+    version: 0.4.0
     output_path: ./_build
-    otelcol_version: 0.14.0
+    otelcol_version: 0.16.0
 
 processors:
-  - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/processor/k8sprocessor v0.14.0
-  - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/processor/resourcedetectionprocessor v0.14.0
-  - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/processor/routingprocessor v0.14.0
+  - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/processor/k8sprocessor v0.16.0
+  - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/processor/resourcedetectionprocessor v0.16.0
+  - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/processor/routingprocessor v0.16.0
 
 replaces:
   # needed because the k8sprocessor references version v0 (local by the build)
-  - github.com/open-telemetry/opentelemetry-collector-contrib/internal/k8sconfig => github.com/open-telemetry/opentelemetry-collector-contrib/internal/k8sconfig v0.14.0
+  - github.com/open-telemetry/opentelemetry-collector-contrib/internal/k8sconfig => github.com/open-telemetry/opentelemetry-collector-contrib/internal/k8sconfig v0.16.0
 
   # needed because the resourcedetectionprocessor references version v0 (local by the build)
-  - github.com/open-telemetry/opentelemetry-collector-contrib/internal/common => github.com/open-telemetry/opentelemetry-collector-contrib/internal/common v0.14.0
+  - github.com/open-telemetry/opentelemetry-collector-contrib/internal/common => github.com/open-telemetry/opentelemetry-collector-contrib/internal/common v0.16.0