diff --git a/README.md b/README.md
index d6865c0b..8a507611 100644
--- a/README.md
+++ b/README.md
@@ -141,7 +141,7 @@ Kubernetes: `^1.19.0-0`
 | alertmanager.​sidecar.​folderAnnotation | string | `"k8s-sidecar-target-directory"` | The annotation the sidecar will look for in ConfigMaps and/or Secrets to override the destination folder for files. If the value is a relative path, it will be relative to FOLDER |
 | alertmanager.​sidecar.​image.​repository | string | `"kiwigrid/k8s-sidecar"` |  |
 | alertmanager.​sidecar.​image.​sha | string | `""` |  |
-| alertmanager.​sidecar.​image.​tag | string | `"1.19.5"` |  |
+| alertmanager.​sidecar.​image.​tag | string | `"1.22.0"` |  |
 | alertmanager.​sidecar.​imagePullPolicy | string | `"IfNotPresent"` |  |
 | alertmanager.​sidecar.​label | string | `"cortex_alertmanager"` | Label that should be used for filtering |
 | alertmanager.​sidecar.​labelValue | string | `""` | The value for the label you want to filter your resources on. Don't set a value to filter by any value |
@@ -740,7 +740,7 @@ Kubernetes: `^1.19.0-0`
 | ruler.​sidecar.​folderAnnotation | string | `"k8s-sidecar-target-directory"` | The annotation the sidecar will look for in ConfigMaps and/or Secrets to override the destination folder for files. If the value is a relative path, it will be relative to FOLDER |
 | ruler.​sidecar.​image.​repository | string | `"kiwigrid/k8s-sidecar"` |  |
 | ruler.​sidecar.​image.​sha | string | `""` |  |
-| ruler.​sidecar.​image.​tag | string | `"1.19.5"` |  |
+| ruler.​sidecar.​image.​tag | string | `"1.22.0"` |  |
 | ruler.​sidecar.​imagePullPolicy | string | `"IfNotPresent"` |  |
 | ruler.​sidecar.​label | string | `"cortex_rules"` | label that the configmaps with rules are marked with |
 | ruler.​sidecar.​labelValue | string | `""` | The value for the label you want to filter your resources on. Don't set a value to filter by any value |
diff --git a/values.yaml b/values.yaml
index 7a986fc7..79dab1ab 100644
--- a/values.yaml
+++ b/values.yaml
@@ -276,7 +276,7 @@ alertmanager:
     enabled: false
     image:
       repository: kiwigrid/k8s-sidecar
-      tag: 1.19.5
+      tag: 1.22.0
       sha: ""
     imagePullPolicy: IfNotPresent
     resources: {}
@@ -658,7 +658,7 @@ ruler:
     enabled: false
     image:
       repository: kiwigrid/k8s-sidecar
-      tag: 1.19.5
+      tag: 1.22.0
       sha: ""
     imagePullPolicy: IfNotPresent
     resources: {}