diff --git a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/graphql/reactive/GraphQlWebFluxAutoConfiguration.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/graphql/reactive/GraphQlWebFluxAutoConfiguration.java
index b32ef4eb7c..9f5323d87b 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/graphql/reactive/GraphQlWebFluxAutoConfiguration.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/graphql/reactive/GraphQlWebFluxAutoConfiguration.java
@@ -85,8 +85,9 @@ import static org.springframework.web.reactive.function.server.RequestPredicates
 @ImportRuntimeHints(GraphQlWebFluxAutoConfiguration.GraphiQlResourceHints.class)
 public class GraphQlWebFluxAutoConfiguration {
 
-	private static final RequestPredicate SUPPORTS_MEDIATYPES = accept(MediaType.APPLICATION_GRAPHQL,
-			MediaType.APPLICATION_JSON).and(contentType(MediaType.APPLICATION_GRAPHQL, MediaType.APPLICATION_JSON));
+	@SuppressWarnings("removal")
+	private static final RequestPredicate SUPPORTS_MEDIATYPES = accept(MediaType.APPLICATION_GRAPHQL_RESPONSE,
+			MediaType.APPLICATION_JSON, MediaType.APPLICATION_GRAPHQL).and(contentType(MediaType.APPLICATION_JSON));
 
 	private static final Log logger = LogFactory.getLog(GraphQlWebFluxAutoConfiguration.class);
 
diff --git a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/graphql/servlet/GraphQlWebMvcAutoConfiguration.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/graphql/servlet/GraphQlWebMvcAutoConfiguration.java
index 33470d92f8..7fa717ca9b 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/graphql/servlet/GraphQlWebMvcAutoConfiguration.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/graphql/servlet/GraphQlWebMvcAutoConfiguration.java
@@ -88,8 +88,9 @@ public class GraphQlWebMvcAutoConfiguration {
 
 	private static final Log logger = LogFactory.getLog(GraphQlWebMvcAutoConfiguration.class);
 
-	private static MediaType[] SUPPORTED_MEDIA_TYPES = new MediaType[] { MediaType.APPLICATION_GRAPHQL,
-			MediaType.APPLICATION_JSON };
+	@SuppressWarnings("removal")
+	private static MediaType[] SUPPORTED_MEDIA_TYPES = new MediaType[] { MediaType.APPLICATION_GRAPHQL_RESPONSE,
+			MediaType.APPLICATION_JSON, MediaType.APPLICATION_GRAPHQL };
 
 	@Bean
 	@ConditionalOnMissingBean
@@ -112,7 +113,7 @@ public class GraphQlWebMvcAutoConfiguration {
 		logger.info(LogMessage.format("GraphQL endpoint HTTP POST %s", path));
 		RouterFunctions.Builder builder = RouterFunctions.route();
 		builder = builder.GET(path, this::onlyAllowPost);
-		builder = builder.POST(path, RequestPredicates.contentType(SUPPORTED_MEDIA_TYPES)
+		builder = builder.POST(path, RequestPredicates.contentType(MediaType.APPLICATION_JSON)
 				.and(RequestPredicates.accept(SUPPORTED_MEDIA_TYPES)), httpHandler::handleRequest);
 		if (properties.getGraphiql().isEnabled()) {
 			GraphiQlHandler graphiQLHandler = new GraphiQlHandler(path, properties.getWebsocket().getPath());
diff --git a/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/graphql/reactive/GraphQlWebFluxAutoConfigurationTests.java b/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/graphql/reactive/GraphQlWebFluxAutoConfigurationTests.java
index ffdeac1aba..47e325bc85 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/graphql/reactive/GraphQlWebFluxAutoConfigurationTests.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/graphql/reactive/GraphQlWebFluxAutoConfigurationTests.java
@@ -80,8 +80,8 @@ class GraphQlWebFluxAutoConfigurationTests {
 		testWithWebClient((client) -> {
 			String query = "{ bookById(id: \\\"book-1\\\"){ id name pageCount author } }";
 			client.post().uri("/graphql").bodyValue("{  \"query\": \"" + query + "\"}").exchange().expectStatus().isOk()
-					.expectHeader().contentType("application/json").expectBody().jsonPath("data.bookById.name")
-					.isEqualTo("GraphQL for beginners");
+					.expectHeader().contentType(MediaType.APPLICATION_GRAPHQL_RESPONSE_VALUE).expectBody()
+					.jsonPath("data.bookById.name").isEqualTo("GraphQL for beginners");
 		});
 	}
 
@@ -175,7 +175,7 @@ class GraphQlWebFluxAutoConfigurationTests {
 			WebTestClient client = WebTestClient.bindToApplicationContext(context).configureClient()
 					.defaultHeaders((headers) -> {
 						headers.setContentType(MediaType.APPLICATION_JSON);
-						headers.setAccept(Collections.singletonList(MediaType.APPLICATION_JSON));
+						headers.setAccept(Collections.singletonList(MediaType.APPLICATION_GRAPHQL_RESPONSE));
 					}).baseUrl(BASE_URL).build();
 			consumer.accept(client);
 		});
diff --git a/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/graphql/servlet/GraphQlWebMvcAutoConfigurationTests.java b/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/graphql/servlet/GraphQlWebMvcAutoConfigurationTests.java
index a3e83069bd..9eb187b0eb 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/graphql/servlet/GraphQlWebMvcAutoConfigurationTests.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/graphql/servlet/GraphQlWebMvcAutoConfigurationTests.java
@@ -87,7 +87,7 @@ class GraphQlWebMvcAutoConfigurationTests {
 			String query = "{ bookById(id: \\\"book-1\\\"){ id name pageCount author } }";
 			MvcResult result = mockMvc.perform(post("/graphql").content("{\"query\": \"" + query + "\"}")).andReturn();
 			mockMvc.perform(asyncDispatch(result)).andExpect(status().isOk())
-					.andExpect(content().contentTypeCompatibleWith(MediaType.APPLICATION_GRAPHQL))
+					.andExpect(content().contentTypeCompatibleWith(MediaType.APPLICATION_GRAPHQL_RESPONSE))
 					.andExpect(jsonPath("data.bookById.name").value("GraphQL for beginners"));
 		});
 	}
@@ -179,9 +179,8 @@ class GraphQlWebMvcAutoConfigurationTests {
 
 	private void testWith(MockMvcConsumer mockMvcConsumer) {
 		this.contextRunner.run((context) -> {
-			MockMvc mockMvc = MockMvcBuilders.webAppContextSetup(context).defaultRequest(
-					post("/graphql").contentType(MediaType.APPLICATION_GRAPHQL).accept(MediaType.APPLICATION_GRAPHQL))
-					.build();
+			MockMvc mockMvc = MockMvcBuilders.webAppContextSetup(context).defaultRequest(post("/graphql")
+					.contentType(MediaType.APPLICATION_JSON).accept(MediaType.APPLICATION_GRAPHQL_RESPONSE)).build();
 			mockMvcConsumer.accept(mockMvc);
 		});
 	}
diff --git a/spring-boot-project/spring-boot-dependencies/build.gradle b/spring-boot-project/spring-boot-dependencies/build.gradle
index efd8713f50..bff51fb577 100644
--- a/spring-boot-project/spring-boot-dependencies/build.gradle
+++ b/spring-boot-project/spring-boot-dependencies/build.gradle
@@ -1364,7 +1364,7 @@ bom {
 			]
 		}
 	}
-	library("Spring GraphQL", "1.1.0") {
+	library("Spring GraphQL", "1.1.1-SNAPSHOT") {
 		group("org.springframework.graphql") {
 			modules = [
 					"spring-graphql",
diff --git a/spring-boot-project/spring-boot-test-autoconfigure/src/main/java/org/springframework/boot/test/autoconfigure/graphql/tester/GraphQlTesterAutoConfiguration.java b/spring-boot-project/spring-boot-test-autoconfigure/src/main/java/org/springframework/boot/test/autoconfigure/graphql/tester/GraphQlTesterAutoConfiguration.java
index 1ed2087bcb..3e55dd4f0a 100644
--- a/spring-boot-project/spring-boot-test-autoconfigure/src/main/java/org/springframework/boot/test/autoconfigure/graphql/tester/GraphQlTesterAutoConfiguration.java
+++ b/spring-boot-project/spring-boot-test-autoconfigure/src/main/java/org/springframework/boot/test/autoconfigure/graphql/tester/GraphQlTesterAutoConfiguration.java
@@ -47,13 +47,14 @@ public class GraphQlTesterAutoConfiguration {
 	@Bean
 	@ConditionalOnBean(ExecutionGraphQlService.class)
 	@ConditionalOnMissingBean
+	@SuppressWarnings("removal")
 	public ExecutionGraphQlServiceTester graphQlTester(ExecutionGraphQlService graphQlService,
 			ObjectProvider<ObjectMapper> objectMapperProvider) {
 		ExecutionGraphQlServiceTester.Builder<?> builder = ExecutionGraphQlServiceTester.builder(graphQlService);
 		objectMapperProvider.ifAvailable((objectMapper) -> {
-			MediaType[] mediaTypes = new MediaType[] { MediaType.APPLICATION_JSON, MediaType.APPLICATION_GRAPHQL };
-			builder.encoder(new Jackson2JsonEncoder(objectMapper, mediaTypes));
-			builder.decoder(new Jackson2JsonDecoder(objectMapper, mediaTypes));
+			builder.encoder(new Jackson2JsonEncoder(objectMapper, MediaType.APPLICATION_GRAPHQL_RESPONSE,
+					MediaType.APPLICATION_JSON, MediaType.APPLICATION_GRAPHQL));
+			builder.decoder(new Jackson2JsonDecoder(objectMapper, MediaType.APPLICATION_JSON));
 		});
 		return builder.build();
 	}