diff --git a/WORKSPACE b/WORKSPACE
index 50714f1..8c8102b 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -1016,8 +1016,8 @@
 # and httpasyncclient as necessary.
 maven_jar(
     name = "elasticsearch-rest-client",
-    artifact = "org.elasticsearch.client:elasticsearch-rest-client:6.4.3",
-    sha1 = "5c24325430971ba2fa4769eb446f026b7680d5e7",
+    artifact = "org.elasticsearch.client:elasticsearch-rest-client:6.5.0",
+    sha1 = "241436d27cf65b84d17126dc7b6b947e8e2c173c",
 )
 
 JACKSON_VERSION = "2.9.7"
diff --git a/java/com/google/gerrit/elasticsearch/ElasticQueryAdapter.java b/java/com/google/gerrit/elasticsearch/ElasticQueryAdapter.java
index 05fd7a7..65d2916 100644
--- a/java/com/google/gerrit/elasticsearch/ElasticQueryAdapter.java
+++ b/java/com/google/gerrit/elasticsearch/ElasticQueryAdapter.java
@@ -40,6 +40,7 @@
       case V6_2:
       case V6_3:
       case V6_4:
+      case V6_5:
         this.searchFilteringName = "_source";
         this.indicesExistParam = "?allow_no_indices=false";
         this.exactFieldType = "keyword";
diff --git a/java/com/google/gerrit/elasticsearch/ElasticVersion.java b/java/com/google/gerrit/elasticsearch/ElasticVersion.java
index dfa5d21..4c98df1 100644
--- a/java/com/google/gerrit/elasticsearch/ElasticVersion.java
+++ b/java/com/google/gerrit/elasticsearch/ElasticVersion.java
@@ -22,7 +22,8 @@
   V5_6("5.6.*"),
   V6_2("6.2.*"),
   V6_3("6.3.*"),
-  V6_4("6.4.*");
+  V6_4("6.4.*"),
+  V6_5("6.5.*");
 
   private final String version;
   private final Pattern pattern;
diff --git a/java/com/google/gerrit/server/schema/Schema_151.java b/java/com/google/gerrit/server/schema/Schema_151.java
index d244018..0e8700f 100644
--- a/java/com/google/gerrit/server/schema/Schema_151.java
+++ b/java/com/google/gerrit/server/schema/Schema_151.java
@@ -60,7 +60,7 @@
       PreparedStatement addedOnRetrieval, AccountGroup.Id groupId) throws SQLException {
     addedOnRetrieval.setInt(1, groupId.get());
     try (ResultSet resultSet = addedOnRetrieval.executeQuery()) {
-      if (resultSet.first()) {
+      if (resultSet.next()) {
         return Optional.of(resultSet.getTimestamp(1));
       }
     }
diff --git a/java/com/google/gerrit/server/schema/Schema_87.java b/java/com/google/gerrit/server/schema/Schema_87.java
index fe21565..79884ba 100644
--- a/java/com/google/gerrit/server/schema/Schema_87.java
+++ b/java/com/google/gerrit/server/schema/Schema_87.java
@@ -59,7 +59,7 @@
       PreparedStatement uuidRetrieval, AccountGroup.Id id) throws SQLException {
     uuidRetrieval.setInt(1, id.get());
     try (ResultSet uuidResults = uuidRetrieval.executeQuery()) {
-      if (uuidResults.first()) {
+      if (uuidResults.next()) {
         Optional.of(new AccountGroup.UUID(uuidResults.getString(1)));
       }
     }
diff --git a/javatests/com/google/gerrit/acceptance/pgm/ElasticReindexIT.java b/javatests/com/google/gerrit/acceptance/pgm/ElasticReindexIT.java
index 0d5d2cd..29a5bd0 100644
--- a/javatests/com/google/gerrit/acceptance/pgm/ElasticReindexIT.java
+++ b/javatests/com/google/gerrit/acceptance/pgm/ElasticReindexIT.java
@@ -14,28 +14,17 @@
 
 package com.google.gerrit.acceptance.pgm;
 
-import com.google.gerrit.elasticsearch.ElasticContainer;
-import com.google.gerrit.elasticsearch.ElasticTestUtils;
-import com.google.gerrit.elasticsearch.ElasticTestUtils.ElasticNodeInfo;
+import static com.google.gerrit.elasticsearch.ElasticTestUtils.createAllIndexes;
+import static com.google.gerrit.elasticsearch.ElasticTestUtils.getConfig;
+
 import com.google.gerrit.elasticsearch.ElasticVersion;
 import com.google.gerrit.testing.ConfigSuite;
 import com.google.inject.Injector;
-import java.util.UUID;
 import org.eclipse.jgit.lib.Config;
 import org.junit.Before;
 
 public class ElasticReindexIT extends AbstractReindexTests {
 
-  private static Config getConfig(ElasticVersion version) {
-    ElasticNodeInfo elasticNodeInfo;
-    ElasticContainer<?> container = ElasticContainer.createAndStart(version);
-    elasticNodeInfo = new ElasticNodeInfo(container.getHttpHost().getPort());
-    String indicesPrefix = UUID.randomUUID().toString();
-    Config cfg = new Config();
-    ElasticTestUtils.configure(cfg, elasticNodeInfo.port, indicesPrefix, version);
-    return cfg;
-  }
-
   @ConfigSuite.Default
   public static Config elasticsearchV2() {
     return getConfig(ElasticVersion.V2_4);
@@ -48,12 +37,12 @@
 
   @ConfigSuite.Config
   public static Config elasticsearchV6() {
-    return getConfig(ElasticVersion.V6_4);
+    return getConfig(ElasticVersion.V6_5);
   }
 
   @Override
   public void configureIndex(Injector injector) throws Exception {
-    ElasticTestUtils.createAllIndexes(injector);
+    createAllIndexes(injector);
   }
 
   @Before
diff --git a/javatests/com/google/gerrit/acceptance/ssh/ElasticIndexIT.java b/javatests/com/google/gerrit/acceptance/ssh/ElasticIndexIT.java
index 9d69955..1e60071 100644
--- a/javatests/com/google/gerrit/acceptance/ssh/ElasticIndexIT.java
+++ b/javatests/com/google/gerrit/acceptance/ssh/ElasticIndexIT.java
@@ -14,27 +14,16 @@
 
 package com.google.gerrit.acceptance.ssh;
 
-import com.google.gerrit.elasticsearch.ElasticContainer;
-import com.google.gerrit.elasticsearch.ElasticTestUtils;
-import com.google.gerrit.elasticsearch.ElasticTestUtils.ElasticNodeInfo;
+import static com.google.gerrit.elasticsearch.ElasticTestUtils.createAllIndexes;
+import static com.google.gerrit.elasticsearch.ElasticTestUtils.getConfig;
+
 import com.google.gerrit.elasticsearch.ElasticVersion;
 import com.google.gerrit.testing.ConfigSuite;
 import com.google.inject.Injector;
-import java.util.UUID;
 import org.eclipse.jgit.lib.Config;
 
 public class ElasticIndexIT extends AbstractIndexTests {
 
-  private static Config getConfig(ElasticVersion version) {
-    ElasticNodeInfo elasticNodeInfo;
-    ElasticContainer<?> container = ElasticContainer.createAndStart(version);
-    elasticNodeInfo = new ElasticNodeInfo(container.getHttpHost().getPort());
-    String indicesPrefix = UUID.randomUUID().toString();
-    Config cfg = new Config();
-    ElasticTestUtils.configure(cfg, elasticNodeInfo.port, indicesPrefix, version);
-    return cfg;
-  }
-
   @ConfigSuite.Default
   public static Config elasticsearchV2() {
     return getConfig(ElasticVersion.V2_4);
@@ -47,11 +36,11 @@
 
   @ConfigSuite.Config
   public static Config elasticsearchV6() {
-    return getConfig(ElasticVersion.V6_4);
+    return getConfig(ElasticVersion.V6_5);
   }
 
   @Override
   public void configureIndex(Injector injector) throws Exception {
-    ElasticTestUtils.createAllIndexes(injector);
+    createAllIndexes(injector);
   }
 }
diff --git a/javatests/com/google/gerrit/elasticsearch/ElasticContainer.java b/javatests/com/google/gerrit/elasticsearch/ElasticContainer.java
index 93e97c4..c3150f1 100644
--- a/javatests/com/google/gerrit/elasticsearch/ElasticContainer.java
+++ b/javatests/com/google/gerrit/elasticsearch/ElasticContainer.java
@@ -52,6 +52,8 @@
         return "docker.elastic.co/elasticsearch/elasticsearch-oss:6.3.2";
       case V6_4:
         return "docker.elastic.co/elasticsearch/elasticsearch-oss:6.4.3";
+      case V6_5:
+        return "docker.elastic.co/elasticsearch/elasticsearch-oss:6.5.0";
     }
     throw new IllegalStateException("No tests for version: " + version.name());
   }
diff --git a/javatests/com/google/gerrit/elasticsearch/ElasticTestUtils.java b/javatests/com/google/gerrit/elasticsearch/ElasticTestUtils.java
index b46e040..9f7b60c 100644
--- a/javatests/com/google/gerrit/elasticsearch/ElasticTestUtils.java
+++ b/javatests/com/google/gerrit/elasticsearch/ElasticTestUtils.java
@@ -21,6 +21,7 @@
 import com.google.inject.TypeLiteral;
 import java.io.IOException;
 import java.util.Collection;
+import java.util.UUID;
 import org.eclipse.jgit.lib.Config;
 
 public final class ElasticTestUtils {
@@ -55,6 +56,16 @@
     }
   }
 
+  public static Config getConfig(ElasticVersion version) {
+    ElasticNodeInfo elasticNodeInfo;
+    ElasticContainer<?> container = ElasticContainer.createAndStart(version);
+    elasticNodeInfo = new ElasticNodeInfo(container.getHttpHost().getPort());
+    String indicesPrefix = UUID.randomUUID().toString();
+    Config cfg = new Config();
+    configure(cfg, elasticNodeInfo.port, indicesPrefix, version);
+    return cfg;
+  }
+
   private ElasticTestUtils() {
     // hide default constructor
   }
diff --git a/javatests/com/google/gerrit/elasticsearch/ElasticV6QueryAccountsTest.java b/javatests/com/google/gerrit/elasticsearch/ElasticV6QueryAccountsTest.java
index b8154ce..eeb4c09 100644
--- a/javatests/com/google/gerrit/elasticsearch/ElasticV6QueryAccountsTest.java
+++ b/javatests/com/google/gerrit/elasticsearch/ElasticV6QueryAccountsTest.java
@@ -41,7 +41,7 @@
       return;
     }
 
-    container = ElasticContainer.createAndStart(ElasticVersion.V6_4);
+    container = ElasticContainer.createAndStart(ElasticVersion.V6_5);
     nodeInfo = new ElasticNodeInfo(container.getHttpHost().getPort());
   }
 
diff --git a/javatests/com/google/gerrit/elasticsearch/ElasticV6QueryChangesTest.java b/javatests/com/google/gerrit/elasticsearch/ElasticV6QueryChangesTest.java
index 3445b36..7525b65 100644
--- a/javatests/com/google/gerrit/elasticsearch/ElasticV6QueryChangesTest.java
+++ b/javatests/com/google/gerrit/elasticsearch/ElasticV6QueryChangesTest.java
@@ -41,7 +41,7 @@
       return;
     }
 
-    container = ElasticContainer.createAndStart(ElasticVersion.V6_4);
+    container = ElasticContainer.createAndStart(ElasticVersion.V6_5);
     nodeInfo = new ElasticNodeInfo(container.getHttpHost().getPort());
   }
 
diff --git a/javatests/com/google/gerrit/elasticsearch/ElasticV6QueryGroupsTest.java b/javatests/com/google/gerrit/elasticsearch/ElasticV6QueryGroupsTest.java
index 851b27d..e8d5683 100644
--- a/javatests/com/google/gerrit/elasticsearch/ElasticV6QueryGroupsTest.java
+++ b/javatests/com/google/gerrit/elasticsearch/ElasticV6QueryGroupsTest.java
@@ -41,7 +41,7 @@
       return;
     }
 
-    container = ElasticContainer.createAndStart(ElasticVersion.V6_4);
+    container = ElasticContainer.createAndStart(ElasticVersion.V6_5);
     nodeInfo = new ElasticNodeInfo(container.getHttpHost().getPort());
   }
 
diff --git a/tools/maven/gerrit-acceptance-framework_pom.xml b/tools/maven/gerrit-acceptance-framework_pom.xml
index c5faa49..75f632d 100644
--- a/tools/maven/gerrit-acceptance-framework_pom.xml
+++ b/tools/maven/gerrit-acceptance-framework_pom.xml
@@ -56,6 +56,9 @@
       <name>Luca Milanesio</name>
     </developer>
     <developer>
+      <name>Marco Miller</name>
+    </developer>
+    <developer>
       <name>Martin Fick</name>
     </developer>
     <developer>
diff --git a/tools/maven/gerrit-extension-api_pom.xml b/tools/maven/gerrit-extension-api_pom.xml
index 52b11c1..cb8494b 100644
--- a/tools/maven/gerrit-extension-api_pom.xml
+++ b/tools/maven/gerrit-extension-api_pom.xml
@@ -56,6 +56,9 @@
       <name>Luca Milanesio</name>
     </developer>
     <developer>
+      <name>Marco Miller</name>
+    </developer>
+    <developer>
       <name>Martin Fick</name>
     </developer>
     <developer>
diff --git a/tools/maven/gerrit-plugin-api_pom.xml b/tools/maven/gerrit-plugin-api_pom.xml
index d22c3ee..f58a6c7 100644
--- a/tools/maven/gerrit-plugin-api_pom.xml
+++ b/tools/maven/gerrit-plugin-api_pom.xml
@@ -56,6 +56,9 @@
       <name>Luca Milanesio</name>
     </developer>
     <developer>
+      <name>Marco Miller</name>
+    </developer>
+    <developer>
       <name>Martin Fick</name>
     </developer>
     <developer>
diff --git a/tools/maven/gerrit-war_pom.xml b/tools/maven/gerrit-war_pom.xml
index e6c04e2..9849237 100644
--- a/tools/maven/gerrit-war_pom.xml
+++ b/tools/maven/gerrit-war_pom.xml
@@ -56,6 +56,9 @@
       <name>Luca Milanesio</name>
     </developer>
     <developer>
+      <name>Marco Miller</name>
+    </developer>
+    <developer>
       <name>Martin Fick</name>
     </developer>
     <developer>