diff --git a/custom/src/main/java/co/elastic/otel/declarativeconfig/ElasticDeclarativeConfigurationCustomizer.java b/custom/src/main/java/co/elastic/otel/declarativeconfig/ElasticDeclarativeConfigurationCustomizer.java
index 2704d4c72..a2b44e4a3 100644
--- a/custom/src/main/java/co/elastic/otel/declarativeconfig/ElasticDeclarativeConfigurationCustomizer.java
+++ b/custom/src/main/java/co/elastic/otel/declarativeconfig/ElasticDeclarativeConfigurationCustomizer.java
@@ -26,26 +26,26 @@
 import com.google.auto.service.AutoService;
 import io.opentelemetry.sdk.autoconfigure.declarativeconfig.DeclarativeConfigurationCustomizer;
 import io.opentelemetry.sdk.autoconfigure.declarativeconfig.DeclarativeConfigurationCustomizerProvider;
-import io.opentelemetry.sdk.declarativeconfig.internal.model.BatchLogRecordProcessorModel;
-import io.opentelemetry.sdk.declarativeconfig.internal.model.BatchSpanProcessorModel;
-import io.opentelemetry.sdk.declarativeconfig.internal.model.ExperimentalResourceDetectionModel;
-import io.opentelemetry.sdk.declarativeconfig.internal.model.ExperimentalResourceDetectorModel;
-import io.opentelemetry.sdk.declarativeconfig.internal.model.LogRecordExporterModel;
-import io.opentelemetry.sdk.declarativeconfig.internal.model.LoggerProviderModel;
-import io.opentelemetry.sdk.declarativeconfig.internal.model.MeterProviderModel;
-import io.opentelemetry.sdk.declarativeconfig.internal.model.NameStringValuePairModel;
-import io.opentelemetry.sdk.declarativeconfig.internal.model.OpenTelemetryConfigurationModel;
-import io.opentelemetry.sdk.declarativeconfig.internal.model.OtlpGrpcExporterModel;
-import io.opentelemetry.sdk.declarativeconfig.internal.model.OtlpGrpcMetricExporterModel;
-import io.opentelemetry.sdk.declarativeconfig.internal.model.OtlpHttpExporterModel;
-import io.opentelemetry.sdk.declarativeconfig.internal.model.OtlpHttpMetricExporterModel;
-import io.opentelemetry.sdk.declarativeconfig.internal.model.PeriodicMetricReaderModel;
-import io.opentelemetry.sdk.declarativeconfig.internal.model.PushMetricExporterModel;
-import io.opentelemetry.sdk.declarativeconfig.internal.model.ResourceModel;
-import io.opentelemetry.sdk.declarativeconfig.internal.model.SimpleLogRecordProcessorModel;
-import io.opentelemetry.sdk.declarativeconfig.internal.model.SimpleSpanProcessorModel;
-import io.opentelemetry.sdk.declarativeconfig.internal.model.SpanExporterModel;
-import io.opentelemetry.sdk.declarativeconfig.internal.model.TracerProviderModel;
+import io.opentelemetry.sdk.autoconfigure.declarativeconfig.model.BatchLogRecordProcessorModel;
+import io.opentelemetry.sdk.autoconfigure.declarativeconfig.model.BatchSpanProcessorModel;
+import io.opentelemetry.sdk.autoconfigure.declarativeconfig.model.ExperimentalResourceDetectionModel;
+import io.opentelemetry.sdk.autoconfigure.declarativeconfig.model.ExperimentalResourceDetectorModel;
+import io.opentelemetry.sdk.autoconfigure.declarativeconfig.model.LogRecordExporterModel;
+import io.opentelemetry.sdk.autoconfigure.declarativeconfig.model.LoggerProviderModel;
+import io.opentelemetry.sdk.autoconfigure.declarativeconfig.model.MeterProviderModel;
+import io.opentelemetry.sdk.autoconfigure.declarativeconfig.model.NameStringValuePairModel;
+import io.opentelemetry.sdk.autoconfigure.declarativeconfig.model.OpenTelemetryConfigurationModel;
+import io.opentelemetry.sdk.autoconfigure.declarativeconfig.model.OtlpGrpcExporterModel;
+import io.opentelemetry.sdk.autoconfigure.declarativeconfig.model.OtlpGrpcMetricExporterModel;
+import io.opentelemetry.sdk.autoconfigure.declarativeconfig.model.OtlpHttpExporterModel;
+import io.opentelemetry.sdk.autoconfigure.declarativeconfig.model.OtlpHttpMetricExporterModel;
+import io.opentelemetry.sdk.autoconfigure.declarativeconfig.model.PeriodicMetricReaderModel;
+import io.opentelemetry.sdk.autoconfigure.declarativeconfig.model.PushMetricExporterModel;
+import io.opentelemetry.sdk.autoconfigure.declarativeconfig.model.ResourceModel;
+import io.opentelemetry.sdk.autoconfigure.declarativeconfig.model.SimpleLogRecordProcessorModel;
+import io.opentelemetry.sdk.autoconfigure.declarativeconfig.model.SimpleSpanProcessorModel;
+import io.opentelemetry.sdk.autoconfigure.declarativeconfig.model.SpanExporterModel;
+import io.opentelemetry.sdk.autoconfigure.declarativeconfig.model.TracerProviderModel;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
diff --git a/custom/src/test/java/co/elastic/otel/declarativeconfig/DefaultDeclarativeConfigTest.java b/custom/src/test/java/co/elastic/otel/declarativeconfig/DefaultDeclarativeConfigTest.java
index c77b3b732..92ea60e25 100644
--- a/custom/src/test/java/co/elastic/otel/declarativeconfig/DefaultDeclarativeConfigTest.java
+++ b/custom/src/test/java/co/elastic/otel/declarativeconfig/DefaultDeclarativeConfigTest.java
@@ -25,10 +25,10 @@
 
 import io.opentelemetry.javaagent.tooling.resources.ResourceCustomizerProvider;
 import io.opentelemetry.sdk.autoconfigure.declarativeconfig.DeclarativeConfiguration;
-import io.opentelemetry.sdk.declarativeconfig.internal.model.ExperimentalComposableRuleBasedSamplerRuleModel;
-import io.opentelemetry.sdk.declarativeconfig.internal.model.ExperimentalLanguageSpecificInstrumentationModel;
-import io.opentelemetry.sdk.declarativeconfig.internal.model.OpenTelemetryConfigurationModel;
-import io.opentelemetry.sdk.declarativeconfig.internal.model.SamplerModel;
+import io.opentelemetry.sdk.autoconfigure.declarativeconfig.model.ExperimentalComposableRuleBasedSamplerRuleModel;
+import io.opentelemetry.sdk.autoconfigure.declarativeconfig.model.ExperimentalLanguageSpecificInstrumentationModel;
+import io.opentelemetry.sdk.autoconfigure.declarativeconfig.model.OpenTelemetryConfigurationModel;
+import io.opentelemetry.sdk.autoconfigure.declarativeconfig.model.SamplerModel;
 import java.io.InputStream;
 import java.util.List;
 import java.util.function.Consumer;
diff --git a/custom/src/test/java/co/elastic/otel/declarativeconfig/ElasticDeclarativeConfigurationCustomizerTest.java b/custom/src/test/java/co/elastic/otel/declarativeconfig/ElasticDeclarativeConfigurationCustomizerTest.java
index e18a488a2..5f068b9e2 100644
--- a/custom/src/test/java/co/elastic/otel/declarativeconfig/ElasticDeclarativeConfigurationCustomizerTest.java
+++ b/custom/src/test/java/co/elastic/otel/declarativeconfig/ElasticDeclarativeConfigurationCustomizerTest.java
@@ -26,7 +26,7 @@
 import io.opentelemetry.javaagent.tooling.resources.ResourceCustomizerProvider;
 import io.opentelemetry.sdk.autoconfigure.declarativeconfig.DeclarativeConfigurationCustomizer;
 import io.opentelemetry.sdk.autoconfigure.declarativeconfig.DeclarativeConfigurationCustomizerProvider;
-import io.opentelemetry.sdk.declarativeconfig.internal.model.OpenTelemetryConfigurationModel;
+import io.opentelemetry.sdk.autoconfigure.declarativeconfig.model.OpenTelemetryConfigurationModel;
 import io.opentelemetry.sdk.logs.export.LogRecordExporter;
 import io.opentelemetry.sdk.metrics.export.MetricExporter;
 import io.opentelemetry.sdk.trace.export.SpanExporter;
diff --git a/docs/changelog/upstream-update.yaml b/docs/changelog/upstream-update.yaml
index 1f481588c..923eb9df1 100644
--- a/docs/changelog/upstream-update.yaml
+++ b/docs/changelog/upstream-update.yaml
@@ -1,6 +1,6 @@
 prs:
-- https://github.com/elastic/elastic-otel-java/pull/1110
+- https://github.com/elastic/elastic-otel-java/pull/1144
 type: enhancement
 products:
 - product: edot-java
-title: Update upstream OpenTelemetry agent dependencies to 2.28.1
+title: Update upstream OpenTelemetry agent dependencies to 2.29.0
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 38cf472fb..840b13eab 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -11,18 +11,18 @@ opentelemetryProto = "1.3.2-alpha"
 
 # otel agent, we rely on the '*-alpha' and get the non-alpha dependencies transitively
 # updated from upstream agent with .ci/update-upstream.sh
-opentelemetryJavaagentAlpha = "2.28.1-alpha"
+opentelemetryJavaagentAlpha = "2.29.0-alpha"
 
 # otel contrib
 # updated from upstream agent with .ci/update-upstream.sh
-opentelemetryContribAlpha = "1.57.0-alpha"
+opentelemetryContribAlpha = "1.58.0-alpha"
 
 # otel semconv
 # updated from upstream agent with .ci/update-upstream.sh
 # While the semconv stable/incubating artifacts are provided as transitive dependencies, keeping
 # an explicit version here allows to easily override to a not-yet-released version.
-opentelemetrySemconv = "1.41.1"
-opentelemetrySemconvAlpha = "1.41.1-alpha"
+opentelemetrySemconv = "1.42.0"
+opentelemetrySemconvAlpha = "1.42.0-alpha"
 
 [libraries]