diff --git a/stable/mediawiki/Chart.yaml b/stable/mediawiki/Chart.yaml
index 49f871c1ea..8d98cdef15 100644
--- a/stable/mediawiki/Chart.yaml
+++ b/stable/mediawiki/Chart.yaml
@@ -1,5 +1,5 @@
 name: mediawiki
-version: 0.4.1
+version: 0.4.2
 description: Extremely powerful, scalable software and a feature-rich wiki implementation that uses PHP to process and display data stored in a database.
 keywords:
 - mediawiki
diff --git a/stable/mediawiki/values.yaml b/stable/mediawiki/values.yaml
index fa527f747f..7c6b3106ba 100644
--- a/stable/mediawiki/values.yaml
+++ b/stable/mediawiki/values.yaml
@@ -1,7 +1,7 @@
 ## Bitnami MediaWiki image version
 ## ref: https://hub.docker.com/r/bitnami/mediawiki/tags/
 ##
-image: bitnami/mediawiki:1.27.1-r1
+image: bitnami/mediawiki:1.28.0-r0
 
 ## Specify a imagePullPolicy
 ## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'