diff --git a/stable/mediawiki/Chart.yaml b/stable/mediawiki/Chart.yaml
index 9f801feb71..d1a715f9a6 100644
--- a/stable/mediawiki/Chart.yaml
+++ b/stable/mediawiki/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v1
 name: mediawiki
-version: 8.2.6
+version: 8.2.7
 appVersion: 1.33.1
 description: Extremely powerful, scalable software and a feature-rich wiki implementation that uses PHP to process and display data stored in a database.
 home: http://www.mediawiki.org/
diff --git a/stable/mediawiki/README.md b/stable/mediawiki/README.md
index 4c4d7ae9b6..4bca98c5b1 100644
--- a/stable/mediawiki/README.md
+++ b/stable/mediawiki/README.md
@@ -18,8 +18,10 @@ Bitnami charts can be used with [Kubeapps](https://kubeapps.com/) for deployment
 
 ## Prerequisites
 
-- Kubernetes 1.4+ with Beta APIs enabled
+- Kubernetes 1.12+
+- Helm 2.11+ or Helm 3.0-beta3+
 - PV provisioner support in the underlying infrastructure
+- ReadWriteMany volumes for deployment scaling
 
 ## Installing the Chart