diff --git a/charts/kubezero/values.yaml b/charts/kubezero/values.yaml
index b20df0d..a83f439 100644
--- a/charts/kubezero/values.yaml
+++ b/charts/kubezero/values.yaml
@@ -10,7 +10,7 @@ global:
 
 addons:
   enabled: true
-  targetRevision: 0.8.0
+  targetRevision: 0.8.1
   external-dns:
     enabled: false
   forseti:
diff --git a/scripts/lib-update.sh b/scripts/lib-update.sh
index cf83e4f..e232248 100755
--- a/scripts/lib-update.sh
+++ b/scripts/lib-update.sh
@@ -22,3 +22,7 @@ patch_chart() {
   # diff -tuNr charts/aws-node-termination-handler.orig charts/aws-node-termination-handler > nth.patch
   patch -p0 -i $CHART.patch --no-backup-if-mismatch
 }
+
+update_docs() {
+  helm-docs
+}