diff --git a/public/v4/apps/formance-ledger.yml b/public/v4/apps/formance-ledger.yml
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+++ b/public/v4/apps/formance-ledger.yml
@@ -0,0 +1,89 @@
+captainVersion: 4
+services:
+    $$cap_appname:
+        caproverExtra:
+            containerHttpPort: 3068
+        image: ghcr.io/formancehq/ledger:$$cap_FORMANCE_LEDGER_VERSION
+        environment:
+            NUMARY_STORAGE_DRIVER: postgres
+            NUMARY_STORAGE_POSTGRES_CONN_STRING: postgresql://$$cap_POSTGRES_USER:$$cap_POSTGRES_PASSWORD@srv-captain--$$cap_appname-db/$$cap_POSTGRES_DB
+            NUMARY_SERVER_HTTP_BIND_ADDRESS: '0.0.0.0:3068'
+            NUMARY_SEGMENT_ENABLED: $$cap_FORMANCE_LEDGER_SEGMENT_ENABLED
+            NUMARY_AUTH_BASIC_ENABLED: $$cap_FORMANCE_LEDGER_AUTH_BASIC_ENABLED
+            NUMARY_AUTH_BASIC_CREDENTIALS: $$cap_FORMANCE_LEDGER_AUTH_BASIC_CREDENTIALS
+        volumes:
+            - $$cap_appname:/root/.numary
+        depends_on:
+            - $$cap_appname-db
+    $$cap_appname-db:
+        caproverExtra:
+            notExposeAsWebApp: 'true'
+        image: postgres:$$cap_POSTGRES_VERSION
+        environment:
+            POSTGRES_DB: $$cap_POSTGRES_DB
+            POSTGRES_USER: $$cap_POSTGRES_USER
+            POSTGRES_PASSWORD: $$cap_POSTGRES_PASSWORD
+        volumes:
+            - $$cap_appname-db:/var/lib/postgresql/data
+    $$cap_appname-ui:
+        caproverExtra:
+            containerHttpPort: 3078
+            dockerfileLines:
+                - FROM ghcr.io/formancehq/ledger:$$cap_FORMANCE_LEDGER_VERSION
+                - CMD ["ui"]
+        environment:
+            NUMARY_UI_HTTP_BIND_ADDRESS: '0.0.0.0:3078'
+        depends_on:
+            - $$cap_appname
+caproverOneClickApp:
+    instructions:
+        start: |-
+            Formance Ledger lets you model and record complex money movements, helping you accelerate your business operations.
+            Build financial dashboards, deliver payments to your marketplace partners, and accurately track revenue across your entire operation.
+        end: |-
+            Formance Ledger has been successfully deployed! It might take few moments before it's fully started.
+            You can access the ledger API at `http://$$cap_appname.$$cap_root_domain` and the control panel at `http://$$cap_appname-ui.$$cap_root_domain`.
+    displayName: Formance Ledger
+    isOfficial: true
+    description: Programmable Financial Ledger To Build Money-Moving Applications
+    documentation: https://docs.formance.com
+    variables:
+        - id: $$cap_FORMANCE_LEDGER_VERSION
+          label: Application | Version
+          description: Version of Formance. Check out their valid tags at https://github.com/formancehq/ledger/pkgs/container/ledger
+          defaultValue: v1.8.0
+          validRegex: /.{1,}/
+        - id: $$cap_FORMANCE_LEDGER_AUTH_BASIC_ENABLED
+          label: Application | Enable Basic Authentication
+          description: Whether to use basic authentication to protect your ledger.
+          defaultValue: 'true'
+          validRegex: /^(true|false)$/
+        - id: $$cap_FORMANCE_LEDGER_AUTH_BASIC_CREDENTIALS
+          label: Application | Basic Authentication Credentials
+          description: Basic authentication credentials, when enabled. Format is `username:password`.
+          defaultValue: administrator:$$cap_gen_random_hex(16)
+        - id: $$cap_FORMANCE_LEDGER_SEGMENT_ENABLED
+          label: Application | Enable Segment
+          description: Whether to send usage statistics to Segment.
+          defaultValue: 'false'
+          validRegex: /^(true|false)$/
+        - id: $$cap_POSTGRES_VERSION
+          label: Database | Version
+          description: Version of PostgreSQL. Check out their valid tags at https://hub.docker.com/_/postgres/tags
+          defaultValue: '14.0-alpine'
+          validRegex: /.{1,}/
+        - id: $$cap_POSTGRES_DB
+          label: Database | Name
+          description: Name of the database.
+          defaultValue: formance
+          validRegex: /.{1,}/
+        - id: $$cap_POSTGRES_USER
+          label: Database | User Name
+          description: Name of the database user.
+          defaultValue: formance
+          validRegex: /.{1,}/
+        - id: $$cap_POSTGRES_PASSWORD
+          label: Database | User Password
+          description: Password of the database user.
+          defaultValue: $$cap_gen_random_hex(16)
+          validRegex: /.{1,}/
diff --git a/public/v4/logos/formance-ledger.png b/public/v4/logos/formance-ledger.png
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