diff --git a/charts/incubator/dendrite/README.md b/charts/incubator/dendrite/README.md
index 9a99b11d..5559c903 100644
--- a/charts/incubator/dendrite/README.md
+++ b/charts/incubator/dendrite/README.md
@@ -1,6 +1,6 @@
 # dendrite
 
-![Version: 3.1.0](https://img.shields.io/badge/Version-3.1.0-informational?style=flat-square) ![AppVersion: v0.6.3](https://img.shields.io/badge/AppVersion-v0.6.3-informational?style=flat-square)
+![Version: 4.0.0](https://img.shields.io/badge/Version-4.0.0-informational?style=flat-square) ![AppVersion: v0.6.3](https://img.shields.io/badge/AppVersion-v0.6.3-informational?style=flat-square)
 
 Dendrite Matrix Homeserver
 
@@ -19,7 +19,7 @@ Kubernetes: `>=1.16.0-0`
 
 | Repository | Name | Version |
 |------------|------|---------|
-| https://charts.bitnami.com/bitnami | postgresql | 10.16.2 |
+| https://charts.bitnami.com/bitnami | postgresql | 11.1.15 |
 | https://library-charts.k8s-at-home.com | common | 4.3.0 |
 | https://library-charts.k8s-at-home.com | federationapi(common) | 4.3.0 |
 | https://library-charts.k8s-at-home.com | clientapi(common) | 4.3.0 |
@@ -30,7 +30,7 @@ Kubernetes: `>=1.16.0-0`
 | https://library-charts.k8s-at-home.com | keyserver(common) | 4.3.0 |
 | https://library-charts.k8s-at-home.com | userapi(common) | 4.3.0 |
 | https://library-charts.k8s-at-home.com | appserviceapi(common) | 4.3.0 |
-| https://nats-io.github.io/k8s/helm/charts/ | nats | 0.15.0 |
+| https://nats-io.github.io/k8s/helm/charts/ | nats | 0.15.1 |
 
 ## TL;DR
 
@@ -179,7 +179,7 @@ For more information see:
 
 ## Changelog
 
-### Version 3.1.0
+### Version 4.0.0
 
 #### Added
 
@@ -187,8 +187,7 @@ N/A
 
 #### Changed
 
-* Upgraded `nats` chart dependency to version `0.15.0`.
-* Upgraded `postgresql` chart dependency to version `10.16.2`.
+* Upgraded `postgresql` chart dependency to version `11.1.15`.
 
 #### Fixed