diff --git a/charts/infra-apps/Chart.yaml b/charts/infra-apps/Chart.yaml
index 7e6022d4..2af94bb3 100644
--- a/charts/infra-apps/Chart.yaml
+++ b/charts/infra-apps/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: infra-apps
 description: Argo CD app-of-apps config for infrastructure components
 type: application
-version: 0.224.1
+version: 0.225.0
 home: https://github.com/adfinis/helm-charts/tree/main/charts/infra-apps
 sources:
   - https://github.com/adfinis/helm-charts
@@ -18,11 +18,11 @@ annotations:
   artifacthub.io/containsSecurityUpdates: "false"
   artifacthub.io/changes: |
     - kind: changed
-      description: "chore: Update cert-manager from 1.16.1 to 1.16.2"
+      description: "chore: Update mimir chart to 5.5.1, mimir version to 2.14.0"
       links:
-        - name: "cert-manager 1.16.2 Release"
-          url: "https://github.com/cert-manager/cert-manager/releases/tag/v1.16.2"
-        - name: "Restrict max size of PEM inputs"
-          url: https://github.com/cert-manager/cert-manager/pull/7401
-        - name: "Bump go + base images"
-          url: https://github.com/cert-manager/cert-manager/pull/7431
+        - name: "Grafana Mimir Release 2.14.0"
+          url: "https://github.com/grafana/mimir/releases/tag/mimir-2.14.0"
+        - name: "Grafana Mimir Helm Chart Release Notes 5.5"
+          url: "https://grafana.com/docs/helm-charts/mimir-distributed/latest/release-notes/v5.5/"
+        - name: "Grafana Mimir Helm Chart detailed Release Notes"
+          url: "https://github.com/grafana/mimir/blob/main/operations/helm/charts/mimir-distributed/CHANGELOG.md"
diff --git a/charts/infra-apps/README.md b/charts/infra-apps/README.md
index 6a882fae..1c2f2e3b 100644
--- a/charts/infra-apps/README.md
+++ b/charts/infra-apps/README.md
@@ -1,6 +1,6 @@
 # infra-apps
 
-![Version: 0.224.1](https://img.shields.io/badge/Version-0.224.1-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
+![Version: 0.225.0](https://img.shields.io/badge/Version-0.225.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
 
 Argo CD app-of-apps config for infrastructure components
 
@@ -88,7 +88,7 @@ This chart is maintained by [Adfinis](https://adfinis.com/?pk_campaign=github&pk
 | mimir.destination.namespace | string | `"infra-mimir"` | Namespace |
 | mimir.enabled | bool | `false` | Enable mimir |
 | mimir.repoURL | string | [repo](https://grafana.github.io/helm-charts) | Repo URL |
-| mimir.targetRevision | string | `"5.4.0"` | [mimir Helm chart](https://github.com/grafana/mimir/tree/main/operations/helm/charts/mimir-distributed) |
+| mimir.targetRevision | string | `"5.5.1"` | [mimir Helm chart](https://github.com/grafana/mimir/tree/main/operations/helm/charts/mimir-distributed) |
 | mimir.values | object | [upstream values](https://github.com/grafana/mimir/tree/main/operations/helm/charts/mimir-distributed/values.yaml) | Helm values |
 | rbacManager | object | [example](./examples/rbac-manager.yaml) | [rbac-manager](https://fairwindsops.github.io/rbac-manager/) |
 | rbacManager.annotations | object | `{}` | Annotations for rbac-manager app |
diff --git a/charts/infra-apps/values.yaml b/charts/infra-apps/values.yaml
index 64e0fcb8..4520e9ec 100644
--- a/charts/infra-apps/values.yaml
+++ b/charts/infra-apps/values.yaml
@@ -235,7 +235,7 @@ mimir:
   # -- Chart
   chart: mimir-distributed
   # -- [mimir Helm chart](https://github.com/grafana/mimir/tree/main/operations/helm/charts/mimir-distributed)
-  targetRevision: 5.4.0
+  targetRevision: 5.5.1
   # -- Helm values
   # @default -- [upstream values](https://github.com/grafana/mimir/tree/main/operations/helm/charts/mimir-distributed/values.yaml)
   values: {}