diff --git a/pom.xml b/pom.xml
index 3a9b4f5ad7..4865f08fab 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
 	<groupId>org.springframework.data</groupId>
 	<artifactId>spring-data-mongodb-parent</artifactId>
-	<version>1.10.0.BUILD-SNAPSHOT</version>
+	<version>1.10.0.DATAMONGO-1423-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<name>Spring Data MongoDB</name>
diff --git a/spring-data-mongodb-cross-store/pom.xml b/spring-data-mongodb-cross-store/pom.xml
index 6554045e11..97f296d21e 100644
--- a/spring-data-mongodb-cross-store/pom.xml
+++ b/spring-data-mongodb-cross-store/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.data</groupId>
 		<artifactId>spring-data-mongodb-parent</artifactId>
-		<version>1.10.0.BUILD-SNAPSHOT</version>
+		<version>1.10.0.DATAMONGO-1423-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
@@ -48,7 +48,7 @@
 		<dependency>
 			<groupId>org.springframework.data</groupId>
 			<artifactId>spring-data-mongodb</artifactId>
-			<version>1.10.0.BUILD-SNAPSHOT</version>
+			<version>1.10.0.DATAMONGO-1423-SNAPSHOT</version>
 		</dependency>
 
 		<dependency>
diff --git a/spring-data-mongodb-distribution/pom.xml b/spring-data-mongodb-distribution/pom.xml
index 2d02722262..d2249f4eb2 100644
--- a/spring-data-mongodb-distribution/pom.xml
+++ b/spring-data-mongodb-distribution/pom.xml
@@ -13,7 +13,7 @@
 	<parent>
 		<groupId>org.springframework.data</groupId>
 		<artifactId>spring-data-mongodb-parent</artifactId>
-		<version>1.10.0.BUILD-SNAPSHOT</version>
+		<version>1.10.0.DATAMONGO-1423-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
diff --git a/spring-data-mongodb-log4j/pom.xml b/spring-data-mongodb-log4j/pom.xml
index ee5e3336db..a3f2889de4 100644
--- a/spring-data-mongodb-log4j/pom.xml
+++ b/spring-data-mongodb-log4j/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.springframework.data</groupId>
 		<artifactId>spring-data-mongodb-parent</artifactId>
-		<version>1.10.0.BUILD-SNAPSHOT</version>
+		<version>1.10.0.DATAMONGO-1423-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
diff --git a/spring-data-mongodb/pom.xml b/spring-data-mongodb/pom.xml
index edfa519fad..4043a33fbc 100644
--- a/spring-data-mongodb/pom.xml
+++ b/spring-data-mongodb/pom.xml
@@ -11,7 +11,7 @@
 	<parent>
 		<groupId>org.springframework.data</groupId>
 		<artifactId>spring-data-mongodb-parent</artifactId>
-		<version>1.10.0.BUILD-SNAPSHOT</version>
+		<version>1.10.0.DATAMONGO-1423-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MappingMongoConverter.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MappingMongoConverter.java
index d8530dcc46..501d19f4d8 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MappingMongoConverter.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MappingMongoConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011-2015 by the original author(s).
+ * Copyright 2011-2016 by the original author(s).
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,6 +20,7 @@
 import java.util.Collection;
 import java.util.Collections;
 import java.util.HashSet;
+import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
@@ -1001,11 +1002,13 @@ public Object convertToMongoType(Object obj, TypeInformation<?> typeInformation)
 		}
 
 		if (obj instanceof Map) {
-			DBObject result = new BasicDBObject();
+			Map<Object, Object> converted = new LinkedHashMap<Object, Object>();
+
 			for (Map.Entry<Object, Object> entry : ((Map<Object, Object>) obj).entrySet()) {
-				result.put(entry.getKey().toString(), convertToMongoType(entry.getValue(), typeHint));
+				converted.put(convertToMongoType(entry.getKey()), convertToMongoType(entry.getValue(),
+						typeHint != null && typeHint.getMapValueType() != null ? typeHint.getMapValueType() : typeHint));
 			}
-			return result;
+			return new BasicDBObject(converted);
 		}
 
 		if (obj.getClass().isArray()) {
diff --git a/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/convert/UpdateMapperUnitTests.java b/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/convert/UpdateMapperUnitTests.java
index feca9d76b9..99577f48a0 100644
--- a/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/convert/UpdateMapperUnitTests.java
+++ b/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/convert/UpdateMapperUnitTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2015 the original author or authors.
+ * Copyright 2013-2016 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.
@@ -887,6 +887,32 @@ public void mapsAtomicIntegerToPrimitiveIntegerCorrectly() {
 		assertThat($set.get("primIntValue"), Is.<Object> is(10));
 	}
 
+	/**
+	 * @see DATAMONGO-1423
+	 */
+	@Test
+	public void mappingShouldConsiderCustomConvertersForEnumMapKeys() {
+
+		CustomConversions conversions = new CustomConversions(
+				Arrays.asList(AllocationToStringConverter.INSTANCE, StringToAllocationConverter.INSTANCE));
+
+		MongoMappingContext mappingContext = new MongoMappingContext();
+		mappingContext.setSimpleTypeHolder(conversions.getSimpleTypeHolder());
+		mappingContext.afterPropertiesSet();
+
+		MappingMongoConverter converter = new MappingMongoConverter(mock(DbRefResolver.class), mappingContext);
+		converter.setCustomConversions(conversions);
+		converter.afterPropertiesSet();
+
+		UpdateMapper mapper = new UpdateMapper(converter);
+
+		Update update = new Update().set("enumAsMapKey", Collections.singletonMap(Allocation.AVAILABLE, 100));
+		DBObject result = mapper.getMappedObject(update.getUpdateObject(),
+				mappingContext.getPersistentEntity(ClassWithEnum.class));
+
+		assertThat(result, isBsonObject().containing("$set.enumAsMapKey.V", 100));
+	}
+
 	static class DomainTypeWrappingConcreteyTypeHavingListOfInterfaceTypeAttributes {
 		ListModelWrapper concreteTypeWithListAttributeOfInterfaceType;
 	}
@@ -1113,6 +1139,7 @@ static class EntityWithObjectMap {
 	static class ClassWithEnum {
 
 		Allocation allocation;
+		Map<Allocation, String> enumAsMapKey;
 
 		static enum Allocation {