diff --git a/api/testing-internal/src/main/java/io/opentelemetry/api/testing/internal/AbstractDefaultMeterTest.java b/api/testing-internal/src/main/java/io/opentelemetry/api/testing/internal/AbstractDefaultMeterTest.java
index b96de557c4..29cf6a3eac 100644
--- a/api/testing-internal/src/main/java/io/opentelemetry/api/testing/internal/AbstractDefaultMeterTest.java
+++ b/api/testing-internal/src/main/java/io/opentelemetry/api/testing/internal/AbstractDefaultMeterTest.java
@@ -25,7 +25,7 @@ import io.opentelemetry.internal.testing.slf4j.SuppressLogger;
 import org.junit.jupiter.api.Test;
 
 /** Unit tests for No-op {@link Meter}. */
-@SuppressLogger()
+@SuppressLogger
 public abstract class AbstractDefaultMeterTest {
   private final Meter meter = getMeter();
 
diff --git a/dependencyManagement/build.gradle.kts b/dependencyManagement/build.gradle.kts
index bd1ba29e68..a21a245dd7 100644
--- a/dependencyManagement/build.gradle.kts
+++ b/dependencyManagement/build.gradle.kts
@@ -28,7 +28,7 @@ val DEPENDENCY_BOMS = listOf(
 )
 
 val autoValueVersion = "1.11.0"
-val errorProneVersion = "2.38.0"
+val errorProneVersion = "2.39.0"
 val jmhVersion = "1.37"
 // Mockito 5.x.x requires Java 11 https://github.com/mockito/mockito/releases/tag/v5.0.0
 val mockitoVersion = "4.11.0"
diff --git a/exporters/common/src/test/java/io/opentelemetry/exporter/internal/metrics/ExporterInstrumentationTest.java b/exporters/common/src/test/java/io/opentelemetry/exporter/internal/metrics/ExporterInstrumentationTest.java
index 444bbd3b93..298f1a65c8 100644
--- a/exporters/common/src/test/java/io/opentelemetry/exporter/internal/metrics/ExporterInstrumentationTest.java
+++ b/exporters/common/src/test/java/io/opentelemetry/exporter/internal/metrics/ExporterInstrumentationTest.java
@@ -36,7 +36,7 @@ class ExporterInstrumentationTest {
   Supplier<MeterProvider> meterProviderSupplier = mock(Supplier.class);
 
   @ParameterizedTest
-  @EnumSource()
+  @EnumSource
   void validMeterProvider(InternalTelemetryVersion schemaVersion) {
     when(meterProviderSupplier.get())
         .thenReturn(
@@ -84,7 +84,7 @@ class ExporterInstrumentationTest {
   }
 
   @ParameterizedTest
-  @EnumSource()
+  @EnumSource
   void noopMeterProvider(InternalTelemetryVersion schemaVersion) {
 
     when(meterProviderSupplier.get()).thenReturn(MeterProvider.noop());
diff --git a/exporters/sender/okhttp/src/main/java/io/opentelemetry/exporter/sender/okhttp/internal/OkHttpGrpcSender.java b/exporters/sender/okhttp/src/main/java/io/opentelemetry/exporter/sender/okhttp/internal/OkHttpGrpcSender.java
index 673e4271cb..b8c7bc1399 100644
--- a/exporters/sender/okhttp/src/main/java/io/opentelemetry/exporter/sender/okhttp/internal/OkHttpGrpcSender.java
+++ b/exporters/sender/okhttp/src/main/java/io/opentelemetry/exporter/sender/okhttp/internal/OkHttpGrpcSender.java
@@ -75,6 +75,7 @@ public final class OkHttpGrpcSender<T extends Marshaler> implements GrpcSender<T
   @Nullable private final Compressor compressor;
 
   /** Creates a new {@link OkHttpGrpcSender}. */
+  @SuppressWarnings("TooManyParameters")
   public OkHttpGrpcSender(
       String endpoint,
       @Nullable Compressor compressor,
diff --git a/opencensus-shim/src/main/java/io/opentelemetry/opencensusshim/OpenTelemetrySpanBuilderImpl.java b/opencensus-shim/src/main/java/io/opentelemetry/opencensusshim/OpenTelemetrySpanBuilderImpl.java
index 023180bb87..27f4a19a92 100644
--- a/opencensus-shim/src/main/java/io/opentelemetry/opencensusshim/OpenTelemetrySpanBuilderImpl.java
+++ b/opencensus-shim/src/main/java/io/opentelemetry/opencensusshim/OpenTelemetrySpanBuilderImpl.java
@@ -129,12 +129,12 @@ final class OpenTelemetrySpanBuilderImpl extends SpanBuilder {
     Boolean hasRemoteParent = null;
     if (ocRemoteParentSpanContext != null && ocRemoteParentSpanContext.isValid()) {
       ocParentContext = ocRemoteParentSpanContext;
-      hasRemoteParent = Boolean.TRUE;
+      hasRemoteParent = true;
       ocTraceId = ocParentContext.getTraceId();
       ocTracestate = ocParentContext.getTracestate();
     } else if (ocParent != null && ocParent.getContext().isValid()) {
       ocParentContext = ocParent.getContext();
-      hasRemoteParent = Boolean.FALSE;
+      hasRemoteParent = false;
       ocTraceId = ocParentContext.getTraceId();
       ocTracestate = ocParentContext.getTracestate();
     } else {
diff --git a/sdk-extensions/incubator/src/main/java/io/opentelemetry/sdk/extension/incubator/fileconfig/OpenTelemetryConfigurationFactory.java b/sdk-extensions/incubator/src/main/java/io/opentelemetry/sdk/extension/incubator/fileconfig/OpenTelemetryConfigurationFactory.java
index 313e5d50b7..c61ecd432b 100644
--- a/sdk-extensions/incubator/src/main/java/io/opentelemetry/sdk/extension/incubator/fileconfig/OpenTelemetryConfigurationFactory.java
+++ b/sdk-extensions/incubator/src/main/java/io/opentelemetry/sdk/extension/incubator/fileconfig/OpenTelemetryConfigurationFactory.java
@@ -39,7 +39,7 @@ final class OpenTelemetryConfigurationFactory
     // TODO(jack-berg): log warning if version is not exact match, which may result in unexpected
     // behavior for experimental properties.
 
-    if (Objects.equals(Boolean.TRUE, model.getDisabled())) {
+    if (Objects.equals(true, model.getDisabled())) {
       return builder.build();
     }
 
diff --git a/sdk/metrics/src/test/java/io/opentelemetry/sdk/metrics/internal/data/MutableHistogramPointDataTest.java b/sdk/metrics/src/test/java/io/opentelemetry/sdk/metrics/internal/data/MutableHistogramPointDataTest.java
index 1a8e4d1e0b..514c5c8441 100644
--- a/sdk/metrics/src/test/java/io/opentelemetry/sdk/metrics/internal/data/MutableHistogramPointDataTest.java
+++ b/sdk/metrics/src/test/java/io/opentelemetry/sdk/metrics/internal/data/MutableHistogramPointDataTest.java
@@ -103,7 +103,7 @@ public class MutableHistogramPointDataTest {
     assertThat(anotherPointData.hashCode()).isNotEqualTo(pointData.hashCode());
   }
 
-  @Test()
+  @Test
   void testBoundaries() {
     MutableHistogramPointData pointData = new MutableHistogramPointData(10);
     assertThatThrownBy(