diff --git a/bitnami/grafana-mimir/CHANGELOG.md b/bitnami/grafana-mimir/CHANGELOG.md
index 0266a2d5d4ba08..f0a80761bd02f6 100644
--- a/bitnami/grafana-mimir/CHANGELOG.md
+++ b/bitnami/grafana-mimir/CHANGELOG.md
@@ -1,8 +1,13 @@
 # Changelog
 
+## 1.3.1 (2025-01-03)
+
+* [bitnami/grafana-mimir] Release 1.3.1 ([#31205](https://github.com/bitnami/charts/pull/31205))
+
 ## 1.3.0 (2024-12-10)
 
-* [bitnami/grafana-mimir] Detect non-standard images ([#30887](https://github.com/bitnami/charts/pull/30887))
+* [bitnami/*] Add Bitnami Premium to NOTES.txt (#30854) ([3dfc003](https://github.com/bitnami/charts/commit/3dfc00376df6631f0ce54b8d440d477f6caa6186)), closes [#30854](https://github.com/bitnami/charts/issues/30854)
+* [bitnami/grafana-mimir] Detect non-standard images (#30887) ([b56f760](https://github.com/bitnami/charts/commit/b56f7600bebb18d442055540590355888463d60f)), closes [#30887](https://github.com/bitnami/charts/issues/30887)
 
 ## <small>1.2.23 (2024-12-03)</small>
 
diff --git a/bitnami/grafana-mimir/Chart.lock b/bitnami/grafana-mimir/Chart.lock
index 445577de11e5a0..b95a3795fa612f 100644
--- a/bitnami/grafana-mimir/Chart.lock
+++ b/bitnami/grafana-mimir/Chart.lock
@@ -1,21 +1,21 @@
 dependencies:
 - name: minio
   repository: oci://registry-1.docker.io/bitnamicharts
-  version: 14.8.6
+  version: 14.10.3
 - name: memcached
   repository: oci://registry-1.docker.io/bitnamicharts
-  version: 7.5.4
+  version: 7.6.1
 - name: memcached
   repository: oci://registry-1.docker.io/bitnamicharts
-  version: 7.5.4
+  version: 7.6.1
 - name: memcached
   repository: oci://registry-1.docker.io/bitnamicharts
-  version: 7.5.4
+  version: 7.6.1
 - name: memcached
   repository: oci://registry-1.docker.io/bitnamicharts
-  version: 7.5.4
+  version: 7.6.1
 - name: common
   repository: oci://registry-1.docker.io/bitnamicharts
-  version: 2.28.0
-digest: sha256:73619b920a259c53aaba3c7b81d6edd78a18c0c94aefe19716fd7fb8d2cb782e
-generated: "2024-12-10T17:01:53.624475+01:00"
+  version: 2.29.0
+digest: sha256:6681b2daefc4a01e7a563e08cbe92c6efc3626a1cdbb49b22e3761a656b6f8b2
+generated: "2025-01-03T09:26:42.583137874Z"
diff --git a/bitnami/grafana-mimir/Chart.yaml b/bitnami/grafana-mimir/Chart.yaml
index 5f7bb707dacee1..25d507b83b140e 100644
--- a/bitnami/grafana-mimir/Chart.yaml
+++ b/bitnami/grafana-mimir/Chart.yaml
@@ -6,15 +6,15 @@ annotations:
   licenses: Apache-2.0
   images: |
     - name: grafana-mimir
-      image: docker.io/bitnami/grafana-mimir:2.14.2-debian-12-r1
+      image: docker.io/bitnami/grafana-mimir:2.15.0-debian-12-r0
     - name: memcached
-      image: docker.io/bitnami/memcached:1.6.32-debian-12-r2
+      image: docker.io/bitnami/memcached:1.6.34-debian-12-r0
     - name: nginx
-      image: docker.io/bitnami/nginx:1.27.3-debian-12-r0
+      image: docker.io/bitnami/nginx:1.27.3-debian-12-r2
     - name: os-shell
-      image: docker.io/bitnami/os-shell:12-debian-12-r33
+      image: docker.io/bitnami/os-shell:12-debian-12-r34
 apiVersion: v2
-appVersion: 2.14.2
+appVersion: 2.15.0
 dependencies:
 - condition: minio.enabled
   name: minio
@@ -59,4 +59,4 @@ maintainers:
 name: grafana-mimir
 sources:
 - https://github.com/bitnami/charts/tree/main/bitnami/grafana-mimir
-version: 1.3.0
+version: 1.3.1
diff --git a/bitnami/grafana-mimir/values.yaml b/bitnami/grafana-mimir/values.yaml
index ee745dd814c022..5c8090543d082e 100644
--- a/bitnami/grafana-mimir/values.yaml
+++ b/bitnami/grafana-mimir/values.yaml
@@ -91,7 +91,7 @@ mimir:
   image:
     registry: docker.io
     repository: bitnami/grafana-mimir
-    tag: 2.14.2-debian-12-r1
+    tag: 2.15.0-debian-12-r0
     digest: ""
     ## Specify a imagePullPolicy
     ## ref: http://kubernetes.io/docs/concepts/containers/images/#pre-pulled-images
@@ -1577,7 +1577,7 @@ gateway:
   image:
     registry: docker.io
     repository: bitnami/nginx
-    tag: 1.27.3-debian-12-r0
+    tag: 1.27.3-debian-12-r2
     digest: ""
     ## Specify a imagePullPolicy
     ## ref: https://kubernetes.io/docs/concepts/containers/images/#pre-pulled-images
@@ -4852,7 +4852,7 @@ volumePermissions:
   image:
     registry: docker.io
     repository: bitnami/os-shell
-    tag: 12-debian-12-r33
+    tag: 12-debian-12-r34
     pullPolicy: IfNotPresent
     ## Optionally specify an array of imagePullSecrets.
     ## Secrets must be manually created in the namespace.
@@ -5071,7 +5071,7 @@ memcachedchunks:
   image:
     registry: docker.io
     repository: bitnami/memcached
-    tag: 1.6.32-debian-12-r2
+    tag: 1.6.34-debian-12-r0
     digest: ""
   ## @param memcachedchunks.nameOverride override the subchart name
   ##
@@ -5127,7 +5127,7 @@ memcachedfrontend:
   image:
     registry: docker.io
     repository: bitnami/memcached
-    tag: 1.6.32-debian-12-r2
+    tag: 1.6.34-debian-12-r0
     digest: ""
   ## @param memcachedfrontend.architecture Memcached architecture
   ##
@@ -5183,7 +5183,7 @@ memcachedindex:
   image:
     registry: docker.io
     repository: bitnami/memcached
-    tag: 1.6.32-debian-12-r2
+    tag: 1.6.34-debian-12-r0
     digest: ""
   ## @param memcachedindex.architecture Memcached architecture
   ##
@@ -5239,7 +5239,7 @@ memcachedmetadata:
   image:
     registry: docker.io
     repository: bitnami/memcached
-    tag: 1.6.32-debian-12-r2
+    tag: 1.6.34-debian-12-r0
     digest: ""
   ## @param memcachedmetadata.architecture Memcached architecture
   ##