diff --git a/bitnami/grafana/Chart.lock b/bitnami/grafana/Chart.lock
index dc4975c0da..192fd0173b 100644
--- a/bitnami/grafana/Chart.lock
+++ b/bitnami/grafana/Chart.lock
@@ -1,6 +1,6 @@
 dependencies:
 - name: common
   repository: https://charts.bitnami.com/bitnami
-  version: 1.11.2
-digest: sha256:eda6c82c39104cba0d9522be8ed6316d0bedae75d36deb778ed7f97ff2217aca
-generated: "2022-03-02T22:06:29.528168807Z"
+  version: 1.11.3
+digest: sha256:d5f850d857edd58b32c0e10652f6ec3ce5018def5542f2bcef38fd7fa0079d6b
+generated: "2022-03-16T05:48:43.049607813Z"
diff --git a/bitnami/grafana/Chart.yaml b/bitnami/grafana/Chart.yaml
index 85e8ef21e0..187fe7109c 100644
--- a/bitnami/grafana/Chart.yaml
+++ b/bitnami/grafana/Chart.yaml
@@ -24,4 +24,4 @@ name: grafana
 sources:
   - https://github.com/bitnami/bitnami-docker-grafana
   - https://grafana.com/
-version: 7.6.17
+version: 7.6.18
diff --git a/bitnami/grafana/values.yaml b/bitnami/grafana/values.yaml
index affe36077f..f36c7f3c1b 100644
--- a/bitnami/grafana/values.yaml
+++ b/bitnami/grafana/values.yaml
@@ -53,7 +53,7 @@ commonAnnotations: {}
 image:
   registry: docker.io
   repository: bitnami/grafana
-  tag: 8.4.3-debian-10-r0
+  tag: 8.4.3-debian-10-r13
   ## Specify a imagePullPolicy
   ## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'
   ## ref: https://kubernetes.io/docs/user-guide/images/#pre-pulling-images
@@ -728,7 +728,7 @@ imageRenderer:
   image:
     registry: docker.io
     repository: bitnami/grafana-image-renderer
-    tag: 3.4.1-debian-10-r4
+    tag: 3.4.1-debian-10-r17
     ## Specify a imagePullPolicy
     ## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'
     ## ref: https://kubernetes.io/docs/user-guide/images/#pre-pulling-images
@@ -984,7 +984,7 @@ volumePermissions:
   image:
     registry: docker.io
     repository: bitnami/bitnami-shell
-    tag: 10-debian-10-r353
+    tag: 10-debian-10-r366
     pullPolicy: IfNotPresent
     ## Optionally specify an array of imagePullSecrets.
     ## Secrets must be manually created in the namespace.