diff --git a/OpenTelemetryPlan/09-data-collection-reference.md b/OpenTelemetryPlan/09-data-collection-reference.md
index e3b8af958b..926fb09e06 100644
--- a/OpenTelemetryPlan/09-data-collection-reference.md
+++ b/OpenTelemetryPlan/09-data-collection-reference.md
@@ -912,7 +912,7 @@ Bidirectional linking between logs and traces is configured via Grafana datasour
 
 ### Loki Backend
 
-Grafana Loki (v3.4.2) serves as the log storage backend. It receives log entries from the OTel Collector's `otlphttp/loki` exporter via the native OTLP endpoint at `http://loki:3100/otlp`.
+Grafana Loki (v3.7.6) serves as the log storage backend. It receives log entries from the OTel Collector's `otlphttp/loki` exporter via the native OTLP endpoint at `http://loki:3100/otlp`.
 
 ### LogQL Query Examples
 
diff --git a/OpenTelemetryPlan/Phase8_taskList.md b/OpenTelemetryPlan/Phase8_taskList.md
index 7849990858..8c4d80e80b 100644
--- a/OpenTelemetryPlan/Phase8_taskList.md
+++ b/OpenTelemetryPlan/Phase8_taskList.md
@@ -76,7 +76,7 @@
   - Add Loki service:
     ```yaml
     loki:
-      image: grafana/loki:3.4.2
+      image: grafana/loki:3.7.6
       ports:
         - "3100:3100"
       command: -config.file=/etc/loki/local-config.yaml
diff --git a/docker/telemetry/docker-compose.yml b/docker/telemetry/docker-compose.yml
index 78564d3de9..8aa2c3df64 100644
--- a/docker/telemetry/docker-compose.yml
+++ b/docker/telemetry/docker-compose.yml
@@ -24,7 +24,7 @@ services:
   # OpenTelemetry Collector: receives spans from xrpld via OTLP protocol,
   # batches them for efficiency, and forwards to Tempo for storage.
   otel-collector:
-    image: otel/opentelemetry-collector-contrib:0.121.0
+    image: otel/opentelemetry-collector-contrib:0.158.0
     command: ["--config=/etc/otel-collector-config.yaml"]
     ports:
       - "4317:4317" # OTLP gRPC
@@ -52,7 +52,7 @@ services:
   # Grafana Tempo: distributed tracing backend that stores and indexes
   # spans. Queryable via TraceQL in Grafana Explore.
   tempo:
-    image: grafana/tempo:2.7.2
+    image: grafana/tempo:2.9.4
     command: ["-config.file=/etc/tempo.yaml"]
     ports:
       - "3200:3200" # Tempo HTTP API (health check, query)
@@ -69,7 +69,7 @@ services:
   # Collector exports via otlphttp to Loki's /otlp endpoint.
   # Query logs via Grafana Explore -> Loki at http://localhost:3000.
   loki:
-    image: grafana/loki:3.4.2
+    image: grafana/loki:3.7.6
     ports:
       - "3100:3100"
     command: -config.file=/etc/loki/local-config.yaml
@@ -79,8 +79,8 @@ services:
       - xrpld-telemetry
 
   prometheus:
-    # Pinned to the v2.53 LTS line for reproducible, config-stable runs.
-    image: prom/prometheus:v2.53.3
+    # Pinned to an exact patch release for reproducible, config-stable runs.
+    image: prom/prometheus:v3.13.2
     ports:
       - "9090:9090"
     volumes:
@@ -94,7 +94,7 @@ services:
   # Grafana: visualization UI with Tempo pre-configured as a datasource.
   # Anonymous admin access enabled for local development convenience.
   grafana:
-    image: grafana/grafana:11.5.2
+    image: grafana/grafana:13.1.2
     # Alerting secrets/addresses (Slack webhook, alert email) come from this
     # gitignored file; Grafana expands the ${VARS} referenced in the alerting
     # provisioning YAML. Absent file = unset vars = receivers have no live