diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,28 @@
 # Changelog
 
+## 0.6.0.0 — 2026-05-31
+
+### Breaking Changes
+
+- Tracks the `shibuya-core 0.6.0.0` release and the `hs-opentelemetry`
+  1.0 package set. The framework's per-message OpenTelemetry span now
+  emits `messaging.operation.type="process"` instead of the deprecated
+  `messaging.operation="process"` key. Dashboards, alerts, and trace
+  queries filtering on the old key must be updated.
+- Bumps the `kafka-effectful` dependency to `^>=0.3.0.0`, the first
+  release with native `hs-opentelemetry` 1.0 support.
+
+### Other Changes
+
+- Bumps direct OpenTelemetry dependencies to
+  `hs-opentelemetry-api ^>=1.0` and
+  `hs-opentelemetry-semantic-conventions ^>=1.40`.
+- Bumps example-only OpenTelemetry dependencies to the 1.0 package set:
+  `hs-opentelemetry-sdk`, `hs-opentelemetry-exporter-otlp`, and
+  `hs-opentelemetry-instrumentation-hw-kafka-client`.
+- Updates the OpenTelemetry examples for the 1.0
+  `shutdownTracerProvider` API, which now takes an optional timeout.
+
 ## 0.5.0.1 — 2026-05-08
 
 ### Changed
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -6,27 +6,15 @@
 
 ## Packages
 
-- `shibuya-kafka-adapter` — the adapter library (`Shibuya.Adapter.Kafka`, `.Config`, `.Convert`, `.Tracing`).
+- `shibuya-kafka-adapter` — the adapter library (`Shibuya.Adapter.Kafka`, `.Config`, `.Convert`).
 - `shibuya-kafka-adapter-bench` — micro-benchmarks for the conversion hot path (`ConsumerRecord` → `Envelope`, W3C header extraction, timestamps).
 - `shibuya-kafka-adapter-jitsurei` — runnable examples: `BasicConsumer`, `MultiTopic`, `MultiPartition`, `OffsetManagement`.
 
-## Tracing (opt-in)
-
-`Shibuya.Adapter.Kafka.Tracing.traced` is an opt-in stream transformer that wraps each emitted `Ingested` so that the downstream handler's eventual `finalize` call runs inside a Consumer-kind OpenTelemetry span named following the messaging convention `"<destination> <operation>"` — e.g. `"orders process"` for a topic named `orders`. The span inherits the envelope's W3C `traceparent` as parent (from `Envelope.traceContext`) or opens a fresh root span when no parent is present, and is populated with the spec-aligned messaging attributes (`messaging.system=kafka`, `messaging.destination.name`, `messaging.operation=process`, `messaging.message.id`) and the Kafka-specific typed attributes `messaging.kafka.destination.partition` (Int64) and `messaging.kafka.message.offset` (Int64) when available. A caller that does not import this module pays nothing — no spans are opened and the adapter's public surface is unchanged.
-
-Typical wiring:
+## Tracing
 
-```haskell
-import Shibuya.Adapter.Kafka (kafkaAdapter, defaultConfig)
-import Shibuya.Adapter.Kafka.Tracing (traced)
-import Shibuya.Telemetry.Effect (runTracing)
+Tracing is handled by `shibuya-core`'s supervised runner. `Shibuya.Adapter.Kafka.Convert.consumerRecordToEnvelope` populates `Envelope.attributes` with `messaging.system=kafka` and the Kafka-specific typed attributes `messaging.kafka.destination.partition` (Int64) and `messaging.kafka.message.offset` (Int64). The framework merges those onto its single Consumer-kind per-message span alongside `messaging.destination.name`, `messaging.operation.type=process`, and `messaging.message.id`.
 
-runTracing tracer $ do
-  Adapter{source} <- kafkaAdapter (defaultConfig [TopicName "orders"])
-  Stream.fold Fold.drain
-    $ Stream.mapM userHandler
-    $ traced (TopicName "orders") source
-```
+The old opt-in `Shibuya.Adapter.Kafka.Tracing` module was removed in `0.5.0.0`; callers should run the Kafka adapter through Shibuya's normal `runApp` or `runWithMetrics` path instead of wrapping the stream.
 
 ## Building
 
diff --git a/shibuya-kafka-adapter.cabal b/shibuya-kafka-adapter.cabal
--- a/shibuya-kafka-adapter.cabal
+++ b/shibuya-kafka-adapter.cabal
@@ -1,6 +1,6 @@
 cabal-version:   3.12
 name:            shibuya-kafka-adapter
-version:         0.5.0.1
+version:         0.6.0.0
 synopsis:        Kafka adapter for the Shibuya queue processing framework
 description:
   A Shibuya adapter that integrates with Apache Kafka via kafka-effectful
@@ -56,12 +56,12 @@
     , bytestring                             ^>=0.12
     , containers                             ^>=0.7
     , effectful-core                         ^>=2.6.1.0
-    , hs-opentelemetry-api                   ^>=0.3
-    , hs-opentelemetry-semantic-conventions  ^>=0.1
+    , hs-opentelemetry-api                   ^>=1.0
+    , hs-opentelemetry-semantic-conventions  ^>=1.40
     , hw-kafka-client                        >=5.3       && <6
     , hw-kafka-streamly                      ^>=0.2
-    , kafka-effectful                        ^>=0.1
-    , shibuya-core                           ^>=0.5
+    , kafka-effectful                        ^>=0.3.0.0
+    , shibuya-core                           ^>=0.6.0.0
     , stm                                    ^>=2.5
     , streamly                               ^>=0.11
     , streamly-core                          ^>=0.3
@@ -102,13 +102,13 @@
     , bytestring
     , containers
     , effectful-core
-    , hs-opentelemetry-api                   ^>=0.3
-    , hs-opentelemetry-semantic-conventions  ^>=0.1
+    , hs-opentelemetry-api                   ^>=1.0
+    , hs-opentelemetry-semantic-conventions  ^>=1.40
     , hw-kafka-client
     , kafka-effectful
     , process
     , random
-    , shibuya-core
+    , shibuya-core                           ^>=0.6.0.0
     , shibuya-kafka-adapter
     , stm
     , streamly
