diff --git a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/cache/CacheConfigurations.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/cache/CacheConfigurations.java
index 2cadf024f8a..9fe6aacb0fb 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/cache/CacheConfigurations.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/cache/CacheConfigurations.java
@@ -29,7 +29,6 @@ import org.springframework.util.Assert;
  * @author Eddú Meléndez
  * @author Sebastien Deleuze
  */
-@SuppressWarnings("deprecation")
 final class CacheConfigurations {
 
 	private static final Map<CacheType, String> MAPPINGS;
diff --git a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/reactive/ResourceChainResourceHandlerRegistrationCustomizer.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/reactive/ResourceChainResourceHandlerRegistrationCustomizer.java
index 5f75cc5eb26..b9a46fa3917 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/reactive/ResourceChainResourceHandlerRegistrationCustomizer.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/reactive/ResourceChainResourceHandlerRegistrationCustomizer.java
@@ -43,7 +43,6 @@ class ResourceChainResourceHandlerRegistrationCustomizer implements ResourceHand
 		configureResourceChain(properties, registration.resourceChain(properties.isCache()));
 	}
 
-	@SuppressWarnings("deprecation")
 	private void configureResourceChain(Resources.Chain properties, ResourceChainRegistration chain) {
 		Resources.Chain.Strategy strategy = properties.getStrategy();
 		if (properties.isCompressed()) {
diff --git a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/reactive/WebFluxAutoConfiguration.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/reactive/WebFluxAutoConfiguration.java
index 212d9b7a851..c6f369543f8 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/reactive/WebFluxAutoConfiguration.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/reactive/WebFluxAutoConfiguration.java
@@ -113,7 +113,6 @@ public class WebFluxAutoConfiguration {
 	public static class WelcomePageConfiguration {
 
 		@Bean
-		@SuppressWarnings("deprecation")
 		public RouterFunctionMapping welcomePageRouterFunctionMapping(ApplicationContext applicationContext,
 				WebFluxProperties webFluxProperties, WebProperties webProperties) {
 			String[] staticLocations = webProperties.getResources().getStaticLocations();
@@ -131,7 +130,6 @@ public class WebFluxAutoConfiguration {
 
 	}
 
-	@SuppressWarnings("deprecation")
 	@Configuration(proxyBeanMethods = false)
 	@EnableConfigurationProperties({ WebProperties.class, WebFluxProperties.class })
 	@Import({ EnableWebFluxConfiguration.class })
diff --git a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/reactive/error/ErrorWebFluxAutoConfiguration.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/reactive/error/ErrorWebFluxAutoConfiguration.java
index 223a0c17a54..ba73d7f074a 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/reactive/error/ErrorWebFluxAutoConfiguration.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/reactive/error/ErrorWebFluxAutoConfiguration.java
@@ -48,7 +48,6 @@ import org.springframework.web.reactive.result.view.ViewResolver;
  * @author Scott Frederick
  * @since 2.0.0
  */
-@SuppressWarnings("deprecation")
 @Configuration(proxyBeanMethods = false)
 @ConditionalOnWebApplication(type = ConditionalOnWebApplication.Type.REACTIVE)
 @ConditionalOnClass(WebFluxConfigurer.class)
diff --git a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/servlet/WebMvcProperties.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/servlet/WebMvcProperties.java
index fe67039944b..240e7807443 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/servlet/WebMvcProperties.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/servlet/WebMvcProperties.java
@@ -208,7 +208,6 @@ public class WebMvcProperties {
 		return this.pathmatch;
 	}
 
-	@SuppressWarnings("deprecation")
 	public void checkConfiguration() {
 		if (this.getPathmatch().getMatchingStrategy() == MatchingStrategy.PATH_PATTERN_PARSER) {
 			if (this.getPathmatch().isUseSuffixPattern()) {
diff --git a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/servlet/error/ErrorMvcAutoConfiguration.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/servlet/error/ErrorMvcAutoConfiguration.java
index c97bb9b6144..07a2699aa8e 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/servlet/error/ErrorMvcAutoConfiguration.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/servlet/error/ErrorMvcAutoConfiguration.java
@@ -122,7 +122,6 @@ public class ErrorMvcAutoConfiguration {
 		return new PreserveErrorControllerTargetClassPostProcessor();
 	}
 
-	@SuppressWarnings("deprecation")
 	@Configuration(proxyBeanMethods = false)
 	@EnableConfigurationProperties({ WebProperties.class, WebMvcProperties.class })
 	static class DefaultErrorViewResolverConfiguration {