diff --git a/public/v4/apps/hedgedoc.yml b/public/v4/apps/hedgedoc.yml
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+++ b/public/v4/apps/hedgedoc.yml
@@ -0,0 +1,63 @@
+captainVersion: 4
+services:
+    '$$cap_appname':
+        depends_on:
+            - $$cap_appname-db
+        image: quay.io/hedgedoc/hedgedoc:$$cap_version
+        environment:
+            CMD_DB_URL: postgres://$$cap_dbuser:$$cap_dbpass@srv-captain--$$cap_appname-db:5432/$$cap_dbname
+            CMD_DOMAIN: $$cap_appname.$$cap_root_domain
+            CMD_URL_ADDPORT: false
+            PLUGIN_INSTALLER: $$cap_plugin_installer
+        volumes:
+            - '$$cap_appname-uploads:/hedgedoc/public/uploads'
+        caproverExtra:
+            containerHttpPort: '3000'
+    $$cap_appname-db:
+        image: postgres:$$cap_pgversion
+        volumes:
+            - $$cap_appname-db:/var/lib/postgresql/data
+        restart: always
+        environment:
+            POSTGRES_DB: $$cap_dbname
+            POSTGRES_USER: $$cap_dbuser
+            POSTGRES_PASSWORD: $$cap_dbpass
+        caproverExtra:
+            notExposeAsWebApp: 'true'
+
+caproverOneClickApp:
+    variables:
+        # app variables
+        - id: '$$cap_version'
+          label: HedgeDoc Version
+          defaultValue: '1.7.2'
+          description: Make sure to use the latest release from https://hedgedoc.org/latest-release
+          validRegex: '/^([^\\s^\\/])+$/'
+          # db variables
+        - id: '$$cap_pgversion'
+          label: Postgresql Version
+          defaultValue: '9.6-alpine'
+          description: Check out their Docker page for the valid tags https://hub.docker.com/r/library/postgres/tags/
+          validRegex: '/^([^\\s^\\/])+$/'
+        - id: $$cap_dbname
+          label: Database Name
+          defaultValue: 'joplin'
+          validRegex: /.{1,}/
+        - id: $$cap_dbuser
+          label: Database User
+          defaultValue: 'joplin'
+          validRegex: /.{1,}/
+        - id: $$cap_dbpass
+          label: Database Password
+          defaultValue: $$cap_gen_random_hex(64)
+          validRegex: /.{10,}/
+    instructions:
+        start: |-
+            HedgeDoc lets you create real-time collaborative markdown notes. For more info visit https://docs.hedgedoc.org/
+        end: |-
+            HedgeDoc has been successfully deployed!
+            App is available as http://$$cap_appname.$$cap_root_domain
+    displayName: HedgeDoc
+    isOfficial: true
+    description: HedgeDoc lets you create real-time collaborative markdown notes
+    documentation: See https://docs.hedgedoc.org/
diff --git a/public/v4/logos/hedgedoc.png b/public/v4/logos/hedgedoc.png
new file mode 100644
index 0000000..97b6d52
Binary files /dev/null and b/public/v4/logos/hedgedoc.png differ