diff --git a/roles/lychee/templates/docker-compose.yml.j2 b/roles/lychee/templates/docker-compose.yml.j2
index 122f520..bda3243 100644
--- a/roles/lychee/templates/docker-compose.yml.j2
+++ b/roles/lychee/templates/docker-compose.yml.j2
@@ -38,7 +38,9 @@ services:
       APP_NAME: Lychee
       APP_ENV: production
       APP_DEBUG: "false"
+      APP_URL: "https://pic.{{ domain_name }}"
       STARTUP_DELAY: 5
+      TRUSTED_PROXIES: "*"
     networks:
       - proxy
       - db
diff --git a/roles/lychee/vars/main.yml b/roles/lychee/vars/main.yml
index 02e16a3..956e5dc 100644
--- a/roles/lychee/vars/main.yml
+++ b/roles/lychee/vars/main.yml
@@ -1,3 +1,3 @@
 lychee_folder_name: "{{ docker_files }}/lychee"
-lychee_version: v4.7.0
+lychee_version: v5.5.1
 postgres_version: 13