diff --git a/docker/otelcol-config.yaml b/docker/otelcol-config.yaml
index 4501021..35aabc8 100644
--- a/docker/otelcol-config.yaml
+++ b/docker/otelcol-config.yaml
@@ -2,7 +2,9 @@ receivers:
   otlp:
     protocols:
       grpc:
+        endpoint: 0.0.0.0:4317
       http:
+        endpoint: 0.0.0.0:4318
   prometheus/collector:
     config:
       scrape_configs:
diff --git a/examples/java/run.sh b/examples/java/run.sh
index b398431..a3d5f33 100755
--- a/examples/java/run.sh
+++ b/examples/java/run.sh
@@ -5,7 +5,7 @@ set -euo pipefail
 if [[ ! -f ./target/rolldice.jar ]] ; then
     ./mvnw clean package
 fi
-version=v2.1.0
+version=v2.6.0
 jar=opentelemetry-javaagent-${version}.jar
 if [[ ! -f ./${jar} ]] ; then
     curl -sL https://github.com/open-telemetry/opentelemetry-java-instrumentation/releases/download/${version}/opentelemetry-javaagent.jar -o ${jar}