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 ff8bb9a80d..686ea59877 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
@@ -24,7 +24,6 @@
 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;
@@ -32,6 +31,7 @@
 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/settings.gradle b/settings.gradle
index 82053f53d9..ad007f2f3e 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -34,7 +34,7 @@ dependencyResolutionManagement {
         libs {
             version('slf4j', '2.0.6')
             library('slf4j-api', 'org.slf4j', 'slf4j-api').versionRef('slf4j')
-            version('armeria', '1.32.5')
+            version('armeria', '1.32.6')
             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')