diff --git a/pom.xml b/pom.xml
index c492dd8d0f5d..d96142d331fa 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.elasticsearch</groupId>
     <artifactId>elasticsearch</artifactId>
-    <version>1.4.1-rest-1.0.27-SNAPSHOT</version>
+    <version>1.4.1-rest-1.0.28-SNAPSHOT</version>
     <packaging>jar</packaging>
     <description>Elasticsearch - Open Source, Distributed, RESTful Search Engine</description>
     <inceptionYear>2009</inceptionYear>
diff --git a/src/main/java/org/elasticsearch/index/query/FilteredQueryBuilder.java b/src/main/java/org/elasticsearch/index/query/FilteredQueryBuilder.java
index 179cea860e43..add45dbb1201 100644
--- a/src/main/java/org/elasticsearch/index/query/FilteredQueryBuilder.java
+++ b/src/main/java/org/elasticsearch/index/query/FilteredQueryBuilder.java
@@ -19,7 +19,9 @@
 
 package org.elasticsearch.index.query;
 
+import org.elasticsearch.Version;
 import org.elasticsearch.common.Nullable;
+import org.elasticsearch.common.xcontent.ToXContentUtils;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 
 import java.io.IOException;
@@ -73,7 +75,11 @@ protected void doXContent(XContentBuilder builder, Params params) throws IOExcep
             queryBuilder.toXContent(builder, params);
         }
         if (filterBuilder != null) {
-            builder.field("filter");
+            if (ToXContentUtils.getVersionFromParams(params).onOrAfter(Version.V_5_0_0)) {
+                builder.field("query");
+            } else {
+                builder.field("filter");
+            }
             filterBuilder.toXContent(builder, params);
         }
         if (boost != -1) {
diff --git a/src/main/java/org/elasticsearch/index/query/MissingFilterBuilder.java b/src/main/java/org/elasticsearch/index/query/MissingFilterBuilder.java
index 68e2eba2626f..7784854069bf 100644
--- a/src/main/java/org/elasticsearch/index/query/MissingFilterBuilder.java
+++ b/src/main/java/org/elasticsearch/index/query/MissingFilterBuilder.java
@@ -19,6 +19,8 @@
 
 package org.elasticsearch.index.query;
 
+import org.elasticsearch.Version;
+import org.elasticsearch.common.xcontent.ToXContentUtils;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 
 import java.io.IOException;
@@ -68,17 +70,21 @@ public MissingFilterBuilder filterName(String filterName) {
 
     @Override
     protected void doXContent(XContentBuilder builder, Params params) throws IOException {
-        builder.startObject(MissingFilterParser.NAME);
-        builder.field("field", name);
-        if (nullValue != null) {
-            builder.field("null_value", nullValue);
+        if (ToXContentUtils.getVersionFromParams(params).onOrAfter(Version.V_5_0_0)) {
+            FilterBuilders.boolFilter().mustNot(FilterBuilders.existsFilter(name).filterName(filterName)).doXContent(builder, params);
+        } else {
+            builder.startObject(MissingFilterParser.NAME);
+            builder.field("field", name);
+            if (nullValue != null) {
+                builder.field("null_value", nullValue);
+            }
+            if (existence != null) {
+                builder.field("existence", existence);
+            }
+            if (filterName != null) {
+                builder.field("_name", filterName);
+            }
+            builder.endObject();
         }
-        if (existence != null) {
-            builder.field("existence", existence);
-        }
-        if (filterName != null) {
-            builder.field("_name", filterName);
-        }
-        builder.endObject();
     }
 }
diff --git a/src/main/java/org/elasticsearch/index/query/NestedFilterBuilder.java b/src/main/java/org/elasticsearch/index/query/NestedFilterBuilder.java
index 8e86f1ff4ce2..8dbb2081d4c6 100644
--- a/src/main/java/org/elasticsearch/index/query/NestedFilterBuilder.java
+++ b/src/main/java/org/elasticsearch/index/query/NestedFilterBuilder.java
@@ -19,6 +19,8 @@
 
 package org.elasticsearch.index.query;
 
+import org.elasticsearch.Version;
+import org.elasticsearch.common.xcontent.ToXContentUtils;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 
 import java.io.IOException;
@@ -80,22 +82,29 @@ protected void doXContent(XContentBuilder builder, Params params) throws IOExcep
             builder.field("query");
             queryBuilder.toXContent(builder, params);
         } else {
-            builder.field("filter");
+            if (ToXContentUtils.getVersionFromParams(params).onOrAfter(Version.V_5_0_0)) {
+                builder.field("query");
+            } else {
+                builder.field("filter");
+            }
             filterBuilder.toXContent(builder, params);
         }
-        if (join != null) {
-            builder.field("join", join);
+
+        if (!ToXContentUtils.getVersionFromParams(params).onOrAfter(Version.V_5_0_0)) {
+            if (join != null) {
+                builder.field("join", join);
+            }
+            if (cache != null) {
+                builder.field("_cache", cache);
+            }
+            if (cacheKey != null) {
+                builder.field("_cache_key", cacheKey);
+            }
+            if (filterName != null) {
+                builder.field("_name", filterName);
+            }
         }
         builder.field("path", path);
-        if (filterName != null) {
-            builder.field("_name", filterName);
-        }
-        if (cache != null) {
-            builder.field("_cache", cache);
-        }
-        if (cacheKey != null) {
-            builder.field("_cache_key", cacheKey);
-        }
         builder.endObject();
     }
 }
\ No newline at end of file
diff --git a/src/main/java/org/elasticsearch/index/query/NestedQueryBuilder.java b/src/main/java/org/elasticsearch/index/query/NestedQueryBuilder.java
index 88ded2a5a7f3..1721b14851d7 100644
--- a/src/main/java/org/elasticsearch/index/query/NestedQueryBuilder.java
+++ b/src/main/java/org/elasticsearch/index/query/NestedQueryBuilder.java
@@ -19,6 +19,8 @@
 
 package org.elasticsearch.index.query;
 
+import org.elasticsearch.Version;
+import org.elasticsearch.common.xcontent.ToXContentUtils;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 
 import java.io.IOException;
@@ -80,7 +82,11 @@ protected void doXContent(XContentBuilder builder, Params params) throws IOExcep
             builder.field("query");
             queryBuilder.toXContent(builder, params);
         } else {
-            builder.field("filter");
+            if (ToXContentUtils.getVersionFromParams(params).onOrAfter(Version.V_5_0_0)) {
+                builder.field("query");
+            } else {
+                builder.field("filter");
+            }
             filterBuilder.toXContent(builder, params);
         }
         builder.field("path", path);
@@ -90,8 +96,10 @@ protected void doXContent(XContentBuilder builder, Params params) throws IOExcep
         if (boost != 1.0f) {
             builder.field("boost", boost);
         }
-        if (queryName != null) {
-            builder.field("_name", queryName);
+        if (!ToXContentUtils.getVersionFromParams(params).onOrAfter(Version.V_5_0_0)) {
+            if (queryName != null) {
+                builder.field("_name", queryName);
+            }
         }
         builder.endObject();
     }
diff --git a/src/main/java/org/elasticsearch/index/query/QueryFilterBuilder.java b/src/main/java/org/elasticsearch/index/query/QueryFilterBuilder.java
index cf5db0f0ac16..75275b1aa386 100644
--- a/src/main/java/org/elasticsearch/index/query/QueryFilterBuilder.java
+++ b/src/main/java/org/elasticsearch/index/query/QueryFilterBuilder.java
@@ -19,14 +19,14 @@
 
 package org.elasticsearch.index.query;
 
+import org.elasticsearch.Version;
+import org.elasticsearch.common.xcontent.ToXContentUtils;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 
 import java.io.IOException;
 
 /**
  * A filter that simply wraps a query.
- *
- *
  */
 public class QueryFilterBuilder extends BaseFilterBuilder {
 
@@ -66,6 +66,8 @@ protected void doXContent(XContentBuilder builder, Params params) throws IOExcep
         if (filterName == null && cache == null) {
             builder.field(QueryFilterParser.NAME);
             queryBuilder.toXContent(builder, params);
+        } else if (ToXContentUtils.getVersionFromParams(params).onOrAfter(Version.V_5_0_0)) {
+            queryBuilder.toXContent(builder, params);
         } else {
             builder.startObject(FQueryFilterParser.NAME);
             builder.field("query");