diff --git a/pyproject.toml b/pyproject.toml
index 53e70ba..f1ebdc4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,6 +10,7 @@ authors = [
 
 dependencies = [
     "invenio-app-rdm[opensearch2] ~=12.0.0",
+    "invenio-assets >=3.1.0,<3.2.0",
     "invenio-logging[sentry_sdk] ~=2.0",
     "uwsgi >=2.0",
     "uwsgitop >=0.11",