diff --git a/spring-session/src/main/java/org/springframework/session/data/mongo/AbstractMongoSessionConverter.java b/spring-session/src/main/java/org/springframework/session/data/mongo/AbstractMongoSessionConverter.java
index a0e6b96f..a10415e0 100644
--- a/spring-session/src/main/java/org/springframework/session/data/mongo/AbstractMongoSessionConverter.java
+++ b/spring-session/src/main/java/org/springframework/session/data/mongo/AbstractMongoSessionConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2017 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.
@@ -40,7 +40,9 @@ import org.springframework.session.Session;
  *
  * @author Jakub Kubrynski
  * @since 1.2
+ * @deprecated as of 1.4, to be removed in 2.0
  */
+@Deprecated
 public abstract class AbstractMongoSessionConverter implements GenericConverter {
 
 	private static final Log LOG = LogFactory.getLog(AbstractMongoSessionConverter.class);
diff --git a/spring-session/src/main/java/org/springframework/session/data/mongo/AuthenticationParser.java b/spring-session/src/main/java/org/springframework/session/data/mongo/AuthenticationParser.java
index a65419bf..95fa00e2 100644
--- a/spring-session/src/main/java/org/springframework/session/data/mongo/AuthenticationParser.java
+++ b/spring-session/src/main/java/org/springframework/session/data/mongo/AuthenticationParser.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2017 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.
@@ -22,7 +22,9 @@ import org.springframework.expression.spel.standard.SpelExpressionParser;
  * Utility class to extract principal name from {@code Authentication} object.
  *
  * @author Jakub Kubrynski
+ * @deprecated as of 1.4, to be removed in 2.0
  */
+@Deprecated
 final class AuthenticationParser {
 
 	private static final String NAME_EXPRESSION = "authentication?.name";
diff --git a/spring-session/src/main/java/org/springframework/session/data/mongo/JacksonMongoSessionConverter.java b/spring-session/src/main/java/org/springframework/session/data/mongo/JacksonMongoSessionConverter.java
index 24b770f6..b64fa18b 100644
--- a/spring-session/src/main/java/org/springframework/session/data/mongo/JacksonMongoSessionConverter.java
+++ b/spring-session/src/main/java/org/springframework/session/data/mongo/JacksonMongoSessionConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2017 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.
@@ -39,7 +39,9 @@ import org.springframework.session.FindByIndexNameSessionRepository;
  *
  * @author Jakub Kubrynski
  * @since 1.2
+ * @deprecated as of 1.4, to be removed in 2.0
  */
+@Deprecated
 public class JacksonMongoSessionConverter extends AbstractMongoSessionConverter {
 
 	private static final Log LOG = LogFactory.getLog(JacksonMongoSessionConverter.class);
diff --git a/spring-session/src/main/java/org/springframework/session/data/mongo/JdkMongoSessionConverter.java b/spring-session/src/main/java/org/springframework/session/data/mongo/JdkMongoSessionConverter.java
index d0d64baa..fb7863a8 100644
--- a/spring-session/src/main/java/org/springframework/session/data/mongo/JdkMongoSessionConverter.java
+++ b/spring-session/src/main/java/org/springframework/session/data/mongo/JdkMongoSessionConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2017 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.
@@ -37,7 +37,9 @@ import org.springframework.util.Assert;
  * @author Jakub Kubrynski
  * @author Rob Winch
  * @since 1.2
+ * @deprecated as of 1.4, to be removed in 2.0
  */
+@Deprecated
 public class JdkMongoSessionConverter extends AbstractMongoSessionConverter {
 
 	private static final String ID = "_id";
diff --git a/spring-session/src/main/java/org/springframework/session/data/mongo/MongoExpiringSession.java b/spring-session/src/main/java/org/springframework/session/data/mongo/MongoExpiringSession.java
index 6fcc22b4..0fc06f42 100644
--- a/spring-session/src/main/java/org/springframework/session/data/mongo/MongoExpiringSession.java
+++ b/spring-session/src/main/java/org/springframework/session/data/mongo/MongoExpiringSession.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2017 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.
@@ -30,7 +30,9 @@ import org.springframework.session.ExpiringSession;
  *
  * @author Jakub Kubrynski
  * @since 1.2
+ * @deprecated as of 1.4, to be removed in 2.0
  */
+@Deprecated
 public class MongoExpiringSession implements ExpiringSession {
 
 	/**
diff --git a/spring-session/src/main/java/org/springframework/session/data/mongo/MongoOperationsSessionRepository.java b/spring-session/src/main/java/org/springframework/session/data/mongo/MongoOperationsSessionRepository.java
index 7f6f11e8..60d3e84f 100644
--- a/spring-session/src/main/java/org/springframework/session/data/mongo/MongoOperationsSessionRepository.java
+++ b/spring-session/src/main/java/org/springframework/session/data/mongo/MongoOperationsSessionRepository.java
@@ -40,7 +40,9 @@ import org.springframework.session.FindByIndexNameSessionRepository;
  *
  * @author Jakub Kubrynski
  * @since 1.2
+ * @deprecated as of 1.4, to be removed in 2.0
  */
+@Deprecated
 public class MongoOperationsSessionRepository
 		implements FindByIndexNameSessionRepository<MongoExpiringSession> {
 
diff --git a/spring-session/src/main/java/org/springframework/session/data/mongo/SessionConverterProvider.java b/spring-session/src/main/java/org/springframework/session/data/mongo/SessionConverterProvider.java
index 7addcf62..50007067 100644
--- a/spring-session/src/main/java/org/springframework/session/data/mongo/SessionConverterProvider.java
+++ b/spring-session/src/main/java/org/springframework/session/data/mongo/SessionConverterProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2017 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.
@@ -21,7 +21,9 @@ import org.springframework.util.ClassUtils;
  * Provider choosing proper AbstractMongoSessionConverter.
  *
  * @author Jakub Kubrynski
+ * @deprecated as of 1.4, to be removed in 2.0
  */
+@Deprecated
 final class SessionConverterProvider {
 
 	private static final String JACKSON_CLASS_NAME = "com.fasterxml.jackson.databind.ObjectMapper";
diff --git a/spring-session/src/main/java/org/springframework/session/data/mongo/config/annotation/web/http/EnableMongoHttpSession.java b/spring-session/src/main/java/org/springframework/session/data/mongo/config/annotation/web/http/EnableMongoHttpSession.java
index de1b761d..0dc73bc3 100644
--- a/spring-session/src/main/java/org/springframework/session/data/mongo/config/annotation/web/http/EnableMongoHttpSession.java
+++ b/spring-session/src/main/java/org/springframework/session/data/mongo/config/annotation/web/http/EnableMongoHttpSession.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2017 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.
@@ -44,12 +44,14 @@ import org.springframework.session.data.mongo.MongoOperationsSessionRepository;
  *
  * @author Jakub Kubrynski
  * @since 1.2
+ * @deprecated as of 1.4, to be removed in 2.0
  */
 @Retention(RetentionPolicy.RUNTIME)
 @Target(ElementType.TYPE)
 @Documented
 @Import(MongoHttpSessionConfiguration.class)
 @Configuration
+@Deprecated
 public @interface EnableMongoHttpSession {
 
 	/**
diff --git a/spring-session/src/main/java/org/springframework/session/data/mongo/config/annotation/web/http/MongoHttpSessionConfiguration.java b/spring-session/src/main/java/org/springframework/session/data/mongo/config/annotation/web/http/MongoHttpSessionConfiguration.java
index 9922e98a..1e786a2f 100644
--- a/spring-session/src/main/java/org/springframework/session/data/mongo/config/annotation/web/http/MongoHttpSessionConfiguration.java
+++ b/spring-session/src/main/java/org/springframework/session/data/mongo/config/annotation/web/http/MongoHttpSessionConfiguration.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2017 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.
@@ -36,8 +36,10 @@ import org.springframework.util.StringValueResolver;
  * @author Jakub Kubrynski
  * @author Eddú Meléndez
  * @since 1.2
+ * @deprecated as of 1.4, to be removed in 2.0
  */
 @Configuration
+@Deprecated
 public class MongoHttpSessionConfiguration extends SpringHttpSessionConfiguration
 		implements EmbeddedValueResolverAware, ImportAware {