diff --git a/.circleci/config.yml b/.circleci/config.yml
index dcbdb1f86..48316a7bd 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -78,9 +78,9 @@ references:
           persistence:
             size: 10Gi
 
-      minio:
-        persistence:
-          size: 10Gi
+      rustfs:
+        storageclass:
+          dataStorageSize: 10Gi
       rabbitmq-ha:
         replicaCount: 1
         ulimitNofiles: 32768
@@ -347,7 +347,14 @@ references:
             helm dep build ./codacy
             echo "Adding 'https://charts.codacy.com/${CHANNEL}'"
             helm repo add --username "${CHARTS_REPO_USER}" --password "${CHARTS_REPO_PASS}" ${HELM_REPOSITORY} https://charts.codacy.com/${CHANNEL}
-            helm push ./codacy ${HELM_REPOSITORY}
+            # The bundled helm-push 0.9.0 fails on a v1 parent chart (ours)
+            # depending on a v2 subchart (rustfs) - it loads v1 parents with
+            # an old Helm 2 library that can't read v2 subcharts
+            # (chartmuseum/helm-push#93). Fixed and renamed to cm-push in
+            # v0.10.0+.
+            helm plugin uninstall push || true
+            helm plugin install https://github.com/chartmuseum/helm-push --version v0.10.4
+            helm cm-push ./codacy ${HELM_REPOSITORY}
       - <<: *persist_to_workspace
 
   qa_job: &qa_job
diff --git a/.do/Makefile b/.do/Makefile
index 6ecda9cf9..d2ac5932f 100644
--- a/.do/Makefile
+++ b/.do/Makefile
@@ -3,7 +3,7 @@ GRAFANA_URL?="https://grafana.k8s.dev.codacy.org"
 RELEASE_NAME?="codacy"
 NAMESPACE?="codacy"
 HELM_REPOSITORY?=codacy-incubator
-DEPLOYMENTS?=$(shell kubectl get deployments -n "${NAMESPACE}" | awk '{print $$1}' | tail -n +2 | grep -v minio)
+DEPLOYMENTS?=$(shell kubectl get deployments -n "${NAMESPACE}" | awk '{print $$1}' | tail -n +2 | grep -v rustfs)
 WORKER_VERSION?=$(shell grep "engine" -A 2 ../codacy/requirements.lock | grep version | cut -d : -f 2 | tr -d '[:blank:]')
 HELM_INSTALL_EXTRA_FLAGS ?= ""
 SHELL := /bin/bash # we need this for the extra args in `call_helm_install`
@@ -60,16 +60,27 @@ endef
 setup_helm_repos:
 	$(MAKE) -C ../ setup_helm_repos
 
+.PHONY: ensure_modern_helm
+ensure_modern_helm:
+	# codacy/ci-do bakes in helm v3.2.1 (2020), whose template parser cannot
+	# read modern apiVersion v2 charts with multi-line template actions (e.g.
+	# the rustfs dependency) - fails with "parse error ...: unclosed action".
+	# Replace it with a current build before installing anything.
+	curl -fsSL https://get.helm.sh/helm-v3.19.0-linux-amd64.tar.gz | tar xz -C /tmp
+	mv /tmp/linux-amd64/helm /usr/local/bin/helm
+	rm -rf /tmp/linux-amd64
+	helm version --short
+
 .PHONY: helm_install_infrastructure
-helm_install_infrastructure:
+helm_install_infrastructure: ensure_modern_helm
 	$(call call_helm_install_infrastructure,${RELEASE_NAME},${NAMESPACE},../codacy/,${CODACY_URL},sh-${WORKER_VERSION},${ENVIRONMENT})
 
 .PHONY: helm_install_from_local_dir
-helm_install_from_local_dir: update_ingress_values
+helm_install_from_local_dir: update_ingress_values ensure_modern_helm
 	$(call call_helm_install,${RELEASE_NAME},${NAMESPACE},../codacy/,${CODACY_URL},sh-${WORKER_VERSION},${ENVIRONMENT})
 
 .PHONY: helm_install_from_chart_museum
-helm_install_from_chart_museum: update_ingress_values
+helm_install_from_chart_museum: update_ingress_values ensure_modern_helm
 	$(call call_helm_install,${RELEASE_NAME},${NAMESPACE},${HELM_REPOSITORY}/codacy --version ${VERSION},${CODACY_URL},sh-${WORKER_VERSION},${ENVIRONMENT})
 
 .PHONY: update_dependencies
diff --git a/.do/values.yaml b/.do/values.yaml
index c01fab5cb..28d61c67e 100644
--- a/.do/values.yaml
+++ b/.do/values.yaml
@@ -178,7 +178,6 @@ rabbitmq-ha:
             description: |
               No Rabbitmq Nodes
 
-minio:
-  persistence:
-    enabled: true
-    size: 40Gi
+rustfs:
+  storageclass:
+    dataStorageSize: 40Gi
diff --git a/Makefile b/Makefile
index e3f3dfe57..00a3cac30 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 .PHONY: setup_helm_repos
 setup_helm_repos:
 	# Add legacy Bitnami snapshot repo used by requirements.yaml (apiVersion v1)
-	helm repo add stable https://charts.helm.sh/stable
+	helm repo add rustfs https://charts.rustfs.com
 	helm repo add codacy-stable https://charts.codacy.com/stable
 	helm repo add codacy-unstable https://charts.codacy.com/unstable
 	helm repo add codacy-incubator https://charts.codacy.com/incubator
diff --git a/README.md b/README.md
index df987bf5f..46f23fadf 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ Some of these repositories are private and accessible to Codacy engineers only.
 ![Helm Chart Structure](https://raw.githubusercontent.com/codacy/chart/master/docs/images/charts.png)
 [edit image](https://docs.google.com/drawings/d/1o7z3L8XnnNjHBOTWKHiIYUkBP3DDiogdUyxNdUfzyfY/edit)
 
--   [MinIO](https://github.com/minio/charts/tree/master)
+-   [RustFS](https://github.com/rustfs/rustfs/tree/main/helm/rustfs)
 -   [RabbitMQ-HA](https://github.com/helm/charts/tree/master/stable/rabbitmq-ha)
 -   [PostgreSQL](https://github.com/bitnami/charts/tree/master/bitnami/postgresql)
 -   [kube-fluentd-operator](https://github.com/codacy/kube-fluentd-operator)
@@ -61,7 +61,7 @@ Global parameters apply to all sub-charts and make it easier to configure resour
 | `global.filestore.contentsSecret`                                | Secrets used internally for encryption. Generate one with \`openssl rand -base64 128 \| tr -dc 'a-zA-Z0-9'\` | `nil`                                        |
 | `global.filestore.uuidSecret`                                    | Secrets used internally for encryption. Generate one with \`openssl rand -base64 128 \| tr -dc 'a-zA-Z0-9'\` | `nil`                                        |
 | `global.cacheSecret`                                             | Secrets used internally for encryption. Generate one with \`openssl rand -base64 128 \| tr -dc 'a-zA-Z0-9'\` | `nil`                                        |
-| `global.minio.create`                                            | Create minio internally                                                                                      | `nil`                                        |
+| `global.minio.create`                                            | Create the bundled RustFS object store internally                                                            | `nil`                                        |
 | `global.rabbitmq.create`                                         | Create rabbitmq internally                                                                                   | `nil`                                        |
 | `global.rabbitmq.rabbitmqUsername`                               | Username for rabbitmq. If you are using the bundled version, change the `rabbitmq-ha.rabbitmqUsername` also. | `nil`                                        |
 | `global.rabbitmq.rabbitmqPassword`                               | Password for rabbitmq. If you are using the bundled version, change the `rabbitmq-ha.rabbitmqPassword` also. | `nil`                                        |
@@ -214,7 +214,7 @@ The following parameters refer to components that are not internal to Codacy, bu
 | Parameter                          | Description                                                                                                           | Default           |
 | ---------------------------------- | --------------------------------------------------------------------------------------------------------------------- | ----------------- |
 | `fluentdoperator.enable`           | Enable fluentd operator. It gathers logs from Codacy so that you can send it to our support if needed.                | `true`            |
-| `fluentdoperator.expirationDays`   | Number of days to retain logs. More time uses more disk on minio and retention over 7 days is not recommended.        | `7`               |
+| `fluentdoperator.expirationDays`   | Number of days to retain logs. More time uses more disk on the object store and retention over 7 days is not recommended. | `7`               |
 | `fluentdoperator.flushTimeout`     | Maximum time until Fluentd stops retrying to flush the logs. Values must be expressed using a unit, e.g. `10s`, `5h`. | `1h`              |
 | `rabbitmq-ha.rabbitmqUsername`     | Username for the bundled RabbitMQ.                                                                                    | `rabbitmq-codacy` |
 | `rabbitmq-ha.rabbitmqPassword`     | Password for the bundled RabbitMQ.                                                                                    | `rabbitmq-codacy` |
diff --git a/codacy/Chart.yaml b/codacy/Chart.yaml
index 1b201234a..c1d360b9e 100644
--- a/codacy/Chart.yaml
+++ b/codacy/Chart.yaml
@@ -4,6 +4,6 @@ description: |
   This is the top level chart to run Codacy in self-hosted mode.
   With this chart, it is possible to run all the components from Codacy,
   plugs all the dependencies with a single command line, including Codacy,
-  PostgreSQL, RabbitMQ, Minio, Ingress etc...
+  PostgreSQL, RabbitMQ, RustFS, Ingress etc...
 name: codacy
 version: 0.1.1
diff --git a/codacy/requirements-dev.yaml b/codacy/requirements-dev.yaml
index 871c140e9..7a11b18e8 100644
--- a/codacy/requirements-dev.yaml
+++ b/codacy/requirements-dev.yaml
@@ -1,9 +1,9 @@
 dependencies:
-- name: minio
-  version: 5.0.33
-  repository: https://charts.helm.sh/stable
+- name: rustfs
+  version: 1.0.3
+  repository: https://charts.rustfs.com
   condition: global.minio.create
-  alias: minio
+  alias: rustfs
 
 - name: rabbitmq
   version: 7.5.7
diff --git a/codacy/requirements.yaml b/codacy/requirements.yaml
index eb6daa185..9f3b9ad4b 100644
--- a/codacy/requirements.yaml
+++ b/codacy/requirements.yaml
@@ -1,9 +1,9 @@
 dependencies:
-- name: minio
-  version: 5.0.33
-  repository: https://charts.helm.sh/stable
+- name: rustfs
+  version: 1.0.3
+  repository: https://charts.rustfs.com
   condition: global.minio.create
-  alias: minio
+  alias: rustfs
 
 - name: rabbitmq
   version: 7.5.7
diff --git a/codacy/templates/fluentd/fluentd-conf.yaml b/codacy/templates/fluentd/fluentd-conf.yaml
index c15dabad6..cda68386f 100644
--- a/codacy/templates/fluentd/fluentd-conf.yaml
+++ b/codacy/templates/fluentd/fluentd-conf.yaml
@@ -47,7 +47,7 @@ data:
       # Bucket configuration
       s3_endpoint http://{{ .Values.global.minio.location }}:9000
       s3_bucket {{ .Values.fluentdoperator.bucketName }}
-      force_path_style true # This prevents AWS SDK from breaking endpoint URL for minio
+      force_path_style true # This prevents AWS SDK from breaking endpoint URL for the S3-compatible object store
 
       # HACK: Do not check s3 connection and bucket existence
       #       If reloader fails by any means it will not propagate config to fluentd
@@ -62,7 +62,7 @@ data:
       path ${container_name}/${pod_name}/%Y-%m-%d
       s3_object_key_format %{path}_%{index}.%{file_extension}
 
-      # Does not work (possibly due to a minio incompatiblity)
+      # Does not work (possibly due to an S3-compatible store incompatiblity)
       # As a workaround we are using a helm hook to create the lifecycle policy
       # <bucket_lifecycle_rule>
       #   id retention-policy
diff --git a/codacy/templates/fluentd/lifecycle-police-job.yaml b/codacy/templates/fluentd/lifecycle-police-job.yaml
index 68e5167fc..1b1fcbe72 100644
--- a/codacy/templates/fluentd/lifecycle-police-job.yaml
+++ b/codacy/templates/fluentd/lifecycle-police-job.yaml
@@ -9,8 +9,8 @@ metadata:
     # This is what defines this resource as a hook. Without this line, the
     # job is considered part of the release.
     "helm.sh/hook": post-install,post-upgrade
-    # Minio create bucket hook doesn't define any hook weight,
-    # any positive value will ensure that the bucket is created before this
+    # The RustFS bucket-creation hook (rustfs.extraManifests) doesn't define
+    # any hook weight, any positive value will ensure that the bucket is created before this
     "helm.sh/hook-weight": "10"
     "helm.sh/hook-delete-policy": hook-succeeded
 spec:
diff --git a/codacy/values-production.yaml b/codacy/values-production.yaml
index bddaed449..d2d41addb 100644
--- a/codacy/values-production.yaml
+++ b/codacy/values-production.yaml
@@ -325,10 +325,9 @@ rabbitmq-ha:
       cpu: 0.2
       memory: 200Mi
 
-minio:
-  persistence:
-    enabled: true
-    size: 40Gi
+rustfs:
+  storageclass:
+    dataStorageSize: 40Gi
   resources:
     requests:
       memory: 1.5Gi
diff --git a/codacy/values.yaml b/codacy/values.yaml
index 343286ff5..cee2c79a2 100644
--- a/codacy/values.yaml
+++ b/codacy/values.yaml
@@ -120,9 +120,15 @@ global:
 
   cacheSecret: "PLEASE_CHANGE_ME" # Generate one with `cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 128 | head -n 1`
 
+  # Object storage (S3-compatible). Backed by the bundled RustFS subchart
+  # (see the `rustfs:` block below) unless global.minio.create is false.
+  # Keeping the `minio` key name here on purpose: every other subchart
+  # (engine, api, listener, fluentd, ...) reads global.minio.* to reach
+  # whatever S3-compatible store is actually running, so renaming it would
+  # require changes across those repos too.
   minio:
     create: true
-    location: codacy-minio
+    location: codacy-rustfs-svc
     port: 9000
     accessKey: "AKIAIOSFODNN7EXAMPLE"
     secretKey: "wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY"
@@ -363,30 +369,91 @@ postgres:
       CREATE DATABASE listener WITH OWNER=codacy;
       CREATE DATABASE crow WITH OWNER=codacy;
 
-minio:
-  fullnameOverride: codacy-minio
-  persistence:
-    size: 40Gi
-  minioConfig:
-    region: "eu-west-1"
-  buckets:
-  - name: "analysis"
-    policy: "public"
-    purge: "false"
-  - name: "coverage"
-    policy: "public"
-    purge: "false"
-  - name: "cli-reports"
-    policy: "public"
-    purge: "false"
-  - name: "commit-diff"
-    policy: "public"
-    purge: "false"
-  - name: "logs"
-    policy: "public"
-    purge: "false"
-  defaultBucket:
+# Bundled RustFS object store, replacing MinIO (its upstream images are no
+# longer published on Docker Hub/Quay). Joins the `codacy-rustfs-svc` Service
+# that global.minio.location points consumers at.
+#
+# IMPORTANT: secret.rustfs.access_key/secret_key below MUST be identical to
+# global.minio.accessKey/secretKey above. If you change one, change both.
+rustfs:
+  fullnameOverride: codacy-rustfs
+  mode:
+    standalone:
+      enabled: true
+    distributed:
+      enabled: false
+  replicaCount: 1
+  ingress:
     enabled: false
+  storageclass:
+    name: ""
+    dataStorageSize: 40Gi
+  resources:
+    requests:
+      memory: 1.5Gi
+  config:
+    rustfs:
+      region: "eu-west-1"
+  secret:
+    rustfs:
+      access_key: "AKIAIOSFODNN7EXAMPLE"
+      secret_key: "wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY"
+  # Creates the buckets Codacy needs once RustFS is up (runs as part of
+  # `helm install`/`helm upgrade`), replacing MinIO's own bucket-creation hook.
+  extraManifests:
+    - apiVersion: batch/v1
+      kind: Job
+      metadata:
+        name: '{{ include "rustfs.fullname" . }}-codacy-buckets'
+        annotations:
+          helm.sh/hook: post-install,post-upgrade
+          helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded
+      spec:
+        backoffLimit: 6
+        template:
+          spec:
+            restartPolicy: Never
+            securityContext:
+              runAsNonRoot: true
+              runAsUser: 1000
+              runAsGroup: 1000
+            volumes:
+              - name: tmp
+                emptyDir: {}
+            containers:
+              - name: make-buckets
+                image: amazon/aws-cli:2.17.0
+                securityContext:
+                  allowPrivilegeEscalation: false
+                  readOnlyRootFilesystem: true
+                  capabilities:
+                    drop: ["ALL"]
+                volumeMounts:
+                  - name: tmp
+                    mountPath: /tmp
+                env:
+                  - name: HOME
+                    value: /tmp
+                  - name: S3
+                    value: 'aws s3api --endpoint-url http://{{ include "rustfs.fullname" . }}-svc:9000'
+                  - name: AWS_DEFAULT_REGION
+                    value: eu-west-1
+                  - name: AWS_ACCESS_KEY_ID
+                    valueFrom: { secretKeyRef: { name: '{{ include "rustfs.secretName" . }}', key: RUSTFS_ACCESS_KEY } }
+                  - name: AWS_SECRET_ACCESS_KEY
+                    valueFrom: { secretKeyRef: { name: '{{ include "rustfs.secretName" . }}', key: RUSTFS_SECRET_KEY } }
+                command: ["sh", "-ec"]
+                args:
+                  - |
+                    until $S3 list-buckets >/dev/null 2>&1; do echo "waiting for RustFS..."; sleep 5; done
+                    for b in analysis coverage cli-reports commit-diff logs; do
+                      $S3 head-bucket --bucket "$b" 2>/dev/null || $S3 create-bucket --bucket "$b"
+                      echo "bucket $b ready"
+                    done
+                    B=codacy-api-repository-list-bucket
+                    $S3 head-bucket --bucket "$B" 2>/dev/null || $S3 create-bucket --bucket "$B"
+                    $S3 put-bucket-lifecycle-configuration --bucket "$B" --lifecycle-configuration '{"Rules":[{"ID":"Expire repository lists","Status":"Enabled","Filter":{"Prefix":""},"Expiration":{"Days":90}}]}'
+                    echo "bucket $B ready (90-day expiry)"
 
 worker-manager:
   create: true