diff --git a/build.gradle b/build.gradle
index 6fd3227fac..189c265727 100644
--- a/build.gradle
+++ b/build.gradle
@@ -230,11 +230,11 @@ subprojects {
         resolutionStrategy.eachDependency { def details ->
             if (details.requested.group == 'io.netty') {
                 if (details.requested.name == 'netty') {
-                    details.useTarget group: 'io.netty', name: 'netty-all', version: '4.1.124.Final'
-                    details.because 'Fixes CVE-2025-24970, CVE-2022-41881, CVE-2021-21290 and CVE-2022-41915.'
+                    details.useTarget group: 'io.netty', name: 'netty-all', version: '4.2.7.Final'
+                    details.because 'Required for Armeria 1.34.2 compatibility (needs Netty 4.2.x APIs).'
                 } else if (!details.requested.name.startsWith('netty-tcnative')) {
-                    details.useVersion '4.1.125.Final'
-                    details.because 'Fixes CVE-2025-58057, CVE-2025-58056, CVE-2025-55163, CVE-2025-24970, CVE-2022-41881, CVE-2021-21290 and CVE-2022-41915.'
+                    details.useVersion '4.2.7.Final'
+                    details.because 'Required for Armeria 1.34.2 compatibility (needs Netty 4.2.x APIs).'
                 }
             } else if (details.requested.group == 'log4j' && details.requested.name == 'log4j') {
                 details.useTarget group: 'org.apache.logging.log4j', name: 'log4j-1.2-api', version: '2.17.1'
@@ -278,7 +278,7 @@ subprojects {
 
 configure(subprojects.findAll {it.name != 'data-prepper-api'}) {
     dependencies {
-        implementation platform('software.amazon.awssdk:bom:2.30.23')
+        implementation platform('software.amazon.awssdk:bom:2.41.5')
         implementation 'jakarta.validation:jakarta.validation-api:3.0.2'
     }
 }
diff --git a/data-prepper-core/src/main/java/org/opensearch/dataprepper/core/meter/EMFLoggingMeterRegistry.java b/data-prepper-core/src/main/java/org/opensearch/dataprepper/core/meter/EMFLoggingMeterRegistry.java
index 412e4c4d81..f5a1047c0f 100644
--- a/data-prepper-core/src/main/java/org/opensearch/dataprepper/core/meter/EMFLoggingMeterRegistry.java
+++ b/data-prepper-core/src/main/java/org/opensearch/dataprepper/core/meter/EMFLoggingMeterRegistry.java
@@ -20,7 +20,6 @@
 import io.micrometer.core.instrument.step.StepMeterRegistry;
 import io.micrometer.core.instrument.util.NamedThreadFactory;
 import io.micrometer.core.instrument.util.StringUtils;
-import io.micrometer.core.lang.Nullable;
 import io.micrometer.core.util.internal.logging.WarnThenDebugLogger;
 import software.amazon.cloudwatchlogs.emf.environment.Environment;
 import software.amazon.cloudwatchlogs.emf.environment.EnvironmentProvider;
@@ -28,6 +27,7 @@
 import software.amazon.cloudwatchlogs.emf.model.DimensionSet;
 import software.amazon.cloudwatchlogs.emf.model.Unit;
 
+import javax.annotation.Nullable;
 import java.time.Instant;
 import java.util.Collections;
 import java.util.HashMap;
diff --git a/data-prepper-plugins/dynamodb-source-coordination-store/src/test/java/org/opensearch/dataprepper/plugins/sourcecoordinator/dynamodb/DynamoDbClientWrapperTest.java b/data-prepper-plugins/dynamodb-source-coordination-store/src/test/java/org/opensearch/dataprepper/plugins/sourcecoordinator/dynamodb/DynamoDbClientWrapperTest.java
index 715a2ae4e8..8dbd518e34 100644
--- a/data-prepper-plugins/dynamodb-source-coordination-store/src/test/java/org/opensearch/dataprepper/plugins/sourcecoordinator/dynamodb/DynamoDbClientWrapperTest.java
+++ b/data-prepper-plugins/dynamodb-source-coordination-store/src/test/java/org/opensearch/dataprepper/plugins/sourcecoordinator/dynamodb/DynamoDbClientWrapperTest.java
@@ -70,6 +70,7 @@
 import static org.mockito.BDDMockito.given;
 import static org.mockito.Mockito.doNothing;
 import static org.mockito.Mockito.doThrow;
+import static org.mockito.Mockito.lenient;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.mockStatic;
 import static org.mockito.Mockito.never;
@@ -842,7 +843,7 @@ void tryDeletePartition_item_success_calls_delete_on_correct_item() throws NoSuc
     @Test
     void tryDeletePartition_with_exception_throws_PartitionUpdateException() throws NoSuchFieldException, IllegalAccessException {
         final DynamoDbTable<DynamoDbSourcePartitionItem> table = mock(DynamoDbTable.class);
-        when(table.deleteItem(any(DeleteItemEnhancedRequest.class))).thenThrow(RuntimeException.class);
+        lenient().when(table.deleteItem(any(DeleteItemEnhancedRequest.class))).thenThrow(RuntimeException.class);
 
         final DynamoDbClientWrapper objectUnderTest = createObjectUnderTest();
 
diff --git a/settings.gradle b/settings.gradle
index f161e8c7d5..7b307ea904 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -30,7 +30,7 @@ dependencyResolutionManagement {
         libs {
             version('slf4j', '2.0.6')
             library('slf4j-api', 'org.slf4j', 'slf4j-api').versionRef('slf4j')
-            version('armeria', '1.32.5')
+            version('armeria', '1.34.2')
             library('armeria-core', 'com.linecorp.armeria', 'armeria').versionRef('armeria')
             library('armeria-grpc', 'com.linecorp.armeria', 'armeria-grpc').versionRef('armeria')
             library('armeria-junit', 'com.linecorp.armeria', 'armeria-junit5').versionRef('armeria')
@@ -66,7 +66,7 @@ dependencyResolutionManagement {
             library('parquet-avro', 'org.apache.parquet', 'parquet-avro').versionRef('parquet')
             library('parquet-column', 'org.apache.parquet', 'parquet-column').versionRef('parquet')
             library('parquet-hadoop', 'org.apache.parquet', 'parquet-hadoop').versionRef('parquet')
-            version('hadoop', '3.4.0')
+            version('hadoop', '3.4.2')
             library('hadoop-common', 'org.apache.hadoop', 'hadoop-common').versionRef('hadoop')
             library('hadoop-mapreduce', 'org.apache.hadoop', 'hadoop-mapreduce-client-core').versionRef('hadoop')
             version('avro', '1.11.4')