diff --git a/spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/endpoint/web/documentation/ScheduledTasksEndpointDocumentationTests.java b/spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/endpoint/web/documentation/ScheduledTasksEndpointDocumentationTests.java
index a056ca55d3a..6e78e054924 100644
--- a/spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/endpoint/web/documentation/ScheduledTasksEndpointDocumentationTests.java
+++ b/spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/endpoint/web/documentation/ScheduledTasksEndpointDocumentationTests.java
@@ -16,8 +16,8 @@
 
 package org.springframework.boot.actuate.autoconfigure.endpoint.web.documentation;
 
+import java.time.Instant;
 import java.util.Collection;
-import java.util.Date;
 import java.util.regex.Pattern;
 
 import org.junit.jupiter.api.Test;
@@ -117,8 +117,8 @@ class ScheduledTasksEndpointDocumentationTests extends MockMvcEndpointDocumentat
 		static class CustomTrigger implements Trigger {
 
 			@Override
-			public Date nextExecutionTime(TriggerContext triggerContext) {
-				return new Date();
+			public Instant nextExecution(TriggerContext triggerContext) {
+				return Instant.now();
 			}
 
 		}
diff --git a/spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/scheduling/ScheduledTasksEndpoint.java b/spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/scheduling/ScheduledTasksEndpoint.java
index 8b408145f23..18e87b16846 100644
--- a/spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/scheduling/ScheduledTasksEndpoint.java
+++ b/spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/scheduling/ScheduledTasksEndpoint.java
@@ -168,14 +168,14 @@ public class ScheduledTasksEndpoint {
 
 		protected IntervalTaskDescription(TaskType type, IntervalTask task) {
 			super(type, task.getRunnable());
-			this.initialDelay = task.getInitialDelay();
-			this.interval = task.getInterval();
+			this.initialDelay = task.getInitialDelayDuration().toMillis();
+			this.interval = task.getIntervalDuration().toMillis();
 		}
 
 		protected IntervalTaskDescription(TaskType type, TriggerTask task, PeriodicTrigger trigger) {
 			super(type, task.getRunnable());
-			this.initialDelay = trigger.getInitialDelay();
-			this.interval = trigger.getPeriod();
+			this.initialDelay = trigger.getInitialDelayDuration().toMillis();
+			this.interval = trigger.getPeriodDuration().toMillis();
 		}
 
 		public long getInitialDelay() {
diff --git a/spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/scheduling/ScheduledTasksEndpointTests.java b/spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/scheduling/ScheduledTasksEndpointTests.java
index 7fb2bffe0c6..8d22b6f9c60 100644
--- a/spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/scheduling/ScheduledTasksEndpointTests.java
+++ b/spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/scheduling/ScheduledTasksEndpointTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,9 +16,9 @@
 
 package org.springframework.boot.actuate.scheduling;
 
+import java.time.Duration;
+import java.time.Instant;
 import java.util.Collection;
-import java.util.Date;
-import java.util.concurrent.TimeUnit;
 import java.util.function.Consumer;
 
 import org.junit.jupiter.api.Test;
@@ -196,8 +196,8 @@ class ScheduledTasksEndpointTests {
 
 		@Override
 		public void configureTasks(ScheduledTaskRegistrar taskRegistrar) {
-			PeriodicTrigger trigger = new PeriodicTrigger(1, TimeUnit.SECONDS);
-			trigger.setInitialDelay(2);
+			PeriodicTrigger trigger = new PeriodicTrigger(Duration.ofSeconds(1));
+			trigger.setInitialDelay(Duration.ofSeconds(2));
 			taskRegistrar.addTriggerTask(new FixedDelayTriggerRunnable(), trigger);
 		}
 
@@ -207,8 +207,8 @@ class ScheduledTasksEndpointTests {
 
 		@Override
 		public void configureTasks(ScheduledTaskRegistrar taskRegistrar) {
-			PeriodicTrigger trigger = new PeriodicTrigger(2, TimeUnit.SECONDS);
-			trigger.setInitialDelay(3);
+			PeriodicTrigger trigger = new PeriodicTrigger(Duration.ofSeconds(2));
+			trigger.setInitialDelay(Duration.ofSeconds(3));
 			trigger.setFixedRate(true);
 			taskRegistrar.addTriggerTask(new FixedRateTriggerRunnable(), trigger);
 		}
@@ -226,7 +226,7 @@ class ScheduledTasksEndpointTests {
 
 	static class CustomTriggerTask implements SchedulingConfigurer {
 
-		private static final Trigger trigger = (context) -> new Date();
+		private static final Trigger trigger = (context) -> Instant.now();
 
 		@Override
 		public void configureTasks(ScheduledTaskRegistrar taskRegistrar) {
diff --git a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/integration/IntegrationAutoConfiguration.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/integration/IntegrationAutoConfiguration.java
index 6bae397790e..b861665ab43 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/integration/IntegrationAutoConfiguration.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/integration/IntegrationAutoConfiguration.java
@@ -149,9 +149,9 @@ public class IntegrationAutoConfiguration {
 		}
 
 		private Trigger createPeriodicTrigger(Duration period, Duration initialDelay, boolean fixedRate) {
-			PeriodicTrigger trigger = new PeriodicTrigger(period.toMillis());
+			PeriodicTrigger trigger = new PeriodicTrigger(period);
 			if (initialDelay != null) {
-				trigger.setInitialDelay(initialDelay.toMillis());
+				trigger.setInitialDelay(initialDelay);
 			}
 			trigger.setFixedRate(fixedRate);
 			return trigger;
diff --git a/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/integration/IntegrationAutoConfigurationTests.java b/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/integration/IntegrationAutoConfigurationTests.java
index f8f9768924b..10eacb6ac68 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/integration/IntegrationAutoConfigurationTests.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/integration/IntegrationAutoConfigurationTests.java
@@ -16,6 +16,7 @@
 
 package org.springframework.boot.autoconfigure.integration;
 
+import java.time.Duration;
 import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.TimeUnit;
@@ -455,7 +456,7 @@ class IntegrationAutoConfigurationTests {
 					assertThat(metadata.getTrigger())
 							.asInstanceOf(InstanceOfAssertFactories.type(PeriodicTrigger.class))
 							.satisfies((trigger) -> {
-								assertThat(trigger.getPeriod()).isEqualTo(5000L);
+								assertThat(trigger.getPeriodDuration()).isEqualTo(Duration.ofSeconds(5));
 								assertThat(trigger.isFixedRate()).isFalse();
 							});
 				});
@@ -470,7 +471,7 @@ class IntegrationAutoConfigurationTests {
 					assertThat(metadata.getTrigger())
 							.asInstanceOf(InstanceOfAssertFactories.type(PeriodicTrigger.class))
 							.satisfies((trigger) -> {
-								assertThat(trigger.getPeriod()).isEqualTo(5000L);
+								assertThat(trigger.getPeriodDuration()).isEqualTo(Duration.ofSeconds(5));
 								assertThat(trigger.isFixedRate()).isTrue();
 							});
 				});