diff --git a/opentelemetry/Dockerfile-opentelemetry b/opentelemetry/Dockerfile-opentelemetry
index 9ed9cdc3..c161a176 100644
--- a/opentelemetry/Dockerfile-opentelemetry
+++ b/opentelemetry/Dockerfile-opentelemetry
@@ -1,7 +1,7 @@
 FROM alpine:3.23@sha256:865b95f46d98cf867a156fe4a135ad3fe50d2056aa3f25ed31662dff6da4eb62 AS otelc_curl
 RUN apk --update add curl
 
-FROM otel/opentelemetry-collector:0.151.0@sha256:49a12827519134ed72881a64247ea43fbf4bdac50cfa41ceb495fc1c684451e2
+FROM otel/opentelemetry-collector:0.156.0@sha256:0beba82d63792511591522a8d582904b9a8ae81710357bfcab731607b8b0ffe2
 
 COPY --from=otelc_curl / /