diff --git a/Makefile b/Makefile
index 66e2a600d..7647c123b 100644
--- a/Makefile
+++ b/Makefile
@@ -284,6 +284,25 @@ manifests: gen-crds patch-crds label-crds gen-bindata gen-values-schema gen-char
 .PHONY: gen
 gen: clientset gen-crd-protos manifests openapi
 
+CHART_VERSION    ?=
+APP_VERSION      ?= $(CHART_VERSION)
+
+.PHONY: update-charts
+update-charts: $(shell find $$(pwd)/charts -maxdepth 1 -mindepth 1 -type d -printf 'chart-%f ')
+
+chart-%:
+	@$(MAKE) chart-contents-$* gen-chart-doc-$* --no-print-directory
+
+chart-contents-%:
+	@if [ ! -z "$(CHART_VERSION)" ]; then                                                  \
+		yq w -i ./charts/$*/Chart.yaml version --tag '!!str' $(CHART_VERSION);             \
+		yq w -i ./charts/$*/doc.yaml chart.version --tag '!!str' $(CHART_VERSION);         \
+		yq w -i ./charts/$*/doc.yaml release.name --tag '!!str' $(BIN)-$(CHART_VERSION);   \
+	fi
+	@if [ ! -z "$(APP_VERSION)" ]; then                                                    \
+		yq w -i ./charts/$*/Chart.yaml appVersion --tag '!!str' $(APP_VERSION);            \
+	fi
+
 fmt: $(BUILD_DIRS)
 	@docker run                                                 \
 	    -i                                                      \
diff --git a/charts/stash-mongodb/Chart.yaml b/charts/stash-mongodb/Chart.yaml
index 33bac56ee..8d5e38008 100644
--- a/charts/stash-mongodb/Chart.yaml
+++ b/charts/stash-mongodb/Chart.yaml
@@ -1,12 +1,12 @@
 apiVersion: v1
-description: 'stash-mongodb - MongoDB database backup and restore plugin for Stash  by AppsCode'
+description: 'stash-mongodb - MongoDB database plugin for Stash by AppsCode'
 name: stash-mongodb
-version: "4.0.3"
-appVersion: "4.0.3"
+version: 4.0.3
+appVersion: 4.0.3
 home: https://github.com/stashed/mongodb
 icon: https://cdn.appscode.com/images/icon/stash.png
 sources:
-  - https://github.com/stashed/mongodb
+- https://github.com/stashed/mongodb
 maintainers:
-  - name: appscode
-    email: support@appscode.com
+- name: appscode
+  email: support@appscode.com
diff --git a/charts/stash-mongodb/README.md b/charts/stash-mongodb/README.md
index 7c93a3539..390d12bfe 100644
--- a/charts/stash-mongodb/README.md
+++ b/charts/stash-mongodb/README.md
@@ -12,7 +12,7 @@ $ helm install stash-mongodb-4.0.3 appscode/stash-mongodb -n kube-system --versi
 
 ## Introduction
 
-This chart deploys necessary `Function` and `Task` definition to backup or restore MongoDB database 4.0.3 using Stash on a [Kubernetes](http://kubernetes.io) cluster using the [Helm](https://helm.sh) package manager.
+This chart deploys necessary `Function` and `Task` definition to backup or restore MongoDB 4.0.3 using Stash on a [Kubernetes](http://kubernetes.io) cluster using the [Helm](https://helm.sh) package manager.
 
 ## Prerequisites
 
@@ -26,7 +26,7 @@ To install the chart with the release name `stash-mongodb-4.0.3`:
 $ helm install stash-mongodb-4.0.3 appscode/stash-mongodb -n kube-system --version=4.0.3
 ```
 
-The command deploys necessary `Function` and `Task` definition to backup or restore MongoDB database 4.0.3 using Stash on the Kubernetes cluster in the default configuration. The [configuration](#configuration) section lists the parameters that can be configured during installation.
+The command deploys necessary `Function` and `Task` definition to backup or restore MongoDB 4.0.3 using Stash on the Kubernetes cluster in the default configuration. The [configuration](#configuration) section lists the parameters that can be configured during installation.
 
 > **Tip**: List all releases using `helm list`
 
diff --git a/charts/stash-mongodb/doc.yaml b/charts/stash-mongodb/doc.yaml
index b8a3b866f..dc527c0c2 100644
--- a/charts/stash-mongodb/doc.yaml
+++ b/charts/stash-mongodb/doc.yaml
@@ -3,13 +3,14 @@ project:
   shortName: stash-mongodb
   url: https://github.com/stashed/mongodb
   description: "MongoDB database backup/restore plugin for [Stash by AppsCode](https://stash.run)"
-  app: "necessary `Function` and `Task` definition to backup or restore MongoDB database 4.0.3 using Stash"
+  app: "necessary `Function` and `Task` definition to backup or restore MongoDB 4.0.3
+    using Stash"
 repository:
   url: https://charts.appscode.com/stable/
   name: appscode
 chart:
   name: stash-mongodb
-  version: "4.0.3"
+  version: 4.0.3
   values: "-- generate from values file --"
   valuesExample: "-- generate from values file --"
 prerequisites:
diff --git a/lintconf.yaml b/lintconf.yaml
new file mode 100644
index 000000000..860d7cb98
--- /dev/null
+++ b/lintconf.yaml
@@ -0,0 +1,43 @@
+# adapted from: https://github.com/helm/chart-testing/raw/master/etc/lintconf.yaml
+---
+rules:
+  braces:
+    min-spaces-inside: 0
+    max-spaces-inside: 0
+    min-spaces-inside-empty: -1
+    max-spaces-inside-empty: -1
+  brackets:
+    min-spaces-inside: 0
+    max-spaces-inside: 0
+    min-spaces-inside-empty: -1
+    max-spaces-inside-empty: -1
+  colons:
+    max-spaces-before: 0
+    max-spaces-after: 1
+  commas:
+    max-spaces-before: 0
+    min-spaces-after: 1
+    max-spaces-after: 1
+  comments:
+    require-starting-space: true
+    min-spaces-from-content: 1
+  document-end: disable
+  document-start: disable           # No --- to start a file
+  empty-lines:
+    max: 2
+    max-start: 0
+    max-end: 0
+  hyphens:
+    max-spaces-after: 1
+  indentation:
+    spaces: consistent
+    indent-sequences: whatever      # - list indentation will handle both indentation and without
+    check-multi-line-strings: false
+  key-duplicates: enable
+  line-length: disable              # Lines can be any length
+  new-line-at-end-of-file: enable
+  new-lines:
+    type: unix
+  trailing-spaces: enable
+  truthy:
+    level: warning