diff --git a/Documentation/dev-bazel.txt b/Documentation/dev-bazel.txt
index e9e4ae6230..3eac4e5d0a 100644
--- a/Documentation/dev-bazel.txt
+++ b/Documentation/dev-bazel.txt
@@ -10,7 +10,8 @@ To build Gerrit from source, you need:
 * Python 2 or 3
 * link:https://github.com/nodesource/distributions/blob/master/README.md[Node.js (including npm)]
 * Bower (`sudo npm install -g bower`)
-* link:https://docs.bazel.build/versions/master/install.html[Bazel]
+* link:https://docs.bazel.build/versions/master/install.html[Bazel] directly
+or through link:https://github.com/bazelbuild/bazelisk[Bazelisk]
 * Maven
 * zip, unzip
 * gcc
diff --git a/javatests/com/google/gerrit/elasticsearch/ElasticContainer.java b/javatests/com/google/gerrit/elasticsearch/ElasticContainer.java
index 73e7ecacb1..c15f1a770d 100644
--- a/javatests/com/google/gerrit/elasticsearch/ElasticContainer.java
+++ b/javatests/com/google/gerrit/elasticsearch/ElasticContainer.java
@@ -51,7 +51,7 @@ public class ElasticContainer extends ElasticsearchContainer {
       case V6_7:
         return "blacktop/elasticsearch:6.7.2";
       case V6_8:
-        return "blacktop/elasticsearch:6.8.4";
+        return "blacktop/elasticsearch:6.8.5";
       case V7_0:
         return "blacktop/elasticsearch:7.0.1";
       case V7_1: