diff --git a/poetry.lock b/poetry.lock
index 97ae42d..079859e 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.8.3 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.8.5 and should not be changed by hand.
 
 [[package]]
 name = "alabaster"
@@ -27,13 +27,13 @@ six = "*"
 
 [[package]]
 name = "apis-acdhch-default-settings"
-version = "1.5.0"
+version = "2.0.0"
 description = "Default settings for APIS instances at the ACDH-CH"
 optional = false
 python-versions = "<4.0,>=3.11"
 files = [
-    {file = "apis_acdhch_default_settings-1.5.0-py3-none-any.whl", hash = "sha256:4235a0e38530471e8d9c0f1adf693c14adc267affee5505f8cf8a52858454aad"},
-    {file = "apis_acdhch_default_settings-1.5.0.tar.gz", hash = "sha256:4c8af459064f78ba024b40e73317a178e6908d73a73e2df73fc077c78c30085f"},
+    {file = "apis_acdhch_default_settings-2.0.0-py3-none-any.whl", hash = "sha256:19ba88e8c61232bfe30298c9e1b359bbd3e06b8cb4678c9c573cff1af758042c"},
+    {file = "apis_acdhch_default_settings-2.0.0.tar.gz", hash = "sha256:cd5757fd639421b1d4a66a4047ba2232da9d0c3022f88a8c5152776900b9e24c"},
 ]
 
 [package.dependencies]
@@ -41,6 +41,7 @@ dj-database-url = ">=2.0.0,<3.0.0"
 django-allow-cidr = ">=0.6.0,<0.7.0"
 django-auth-ldap = ">=4.6.0,<5.0.0"
 django-csp = ">=3.7,<4.0"
+django-removals = ">=1.0.5,<2.0.0"
 opentelemetry-distro = "*"
 opentelemetry-exporter-otlp = "*"
 opentelemetry-instrumentation-asgi = "*"
@@ -676,6 +677,23 @@ files = [
 anytree = "*"
 Django = "*"
 
+[[package]]
+name = "django-removals"
+version = "1.0.5"
+description = "Tool for finding removed features in your Django project"
+optional = false
+python-versions = "*"
+files = [
+    {file = "django_removals-1.0.5-py2.py3-none-any.whl", hash = "sha256:794dc7be966549b2467c45da712b70bc804450591d10be98be52f644f1680cbe"},
+    {file = "django_removals-1.0.5.tar.gz", hash = "sha256:e838b23a82a5e82fd27935f18db21c7da1eb75ef7e00fce1903996c35bbc137f"},
+]
+
+[package.dependencies]
+Django = ">=4.2"
+
+[package.extras]
+dev = ["ambient-package-update", "coverage (>=7.6,<8.0)", "flit (>=3.9,<4.0)", "freezegun (>=1.5,<2.0)", "keyring (>=25.4,<26.0)", "m2r2 (==0.3.3.post2)", "mistune (<2.0.0)", "pre-commit (>=4.0,<5.0)", "pytest-django (>=4.9,<5.0)", "pytest-mock (>=3.14,<4.0)", "ruff (>=0.6,<1.0)", "sphinx (>=7.1,<8.0)", "sphinx-rtd-theme (>=2.0,<3.0)", "typer (>=0.12,<1.0)"]
+
 [[package]]
 name = "django-simple-history"
 version = "3.7.0"
@@ -2848,4 +2866,4 @@ type = ["pytest-mypy"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.11"
-content-hash = "37e544391285a596cc0423a2eb922e5af5f4b24dd45c1a5acdbbd027602364a6"
+content-hash = "96f139ef3faae180b17215269b74da10a5cdbfc264c806043e5d3c19d38d38ac"
diff --git a/pyproject.toml b/pyproject.toml
index e713b4a..9b1a062 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ packages = [{include = "apis_ontology"}]
 
 [tool.poetry.dependencies]
 python = "^3.11"
-apis-acdhch-default-settings = "1.5.0"
+apis-acdhch-default-settings = "2.0.0"
 apis-core = {git = "https://github.com/acdh-oeaw/apis-core-rdf", rev = "v0.27.0"}
 dateparser = "^1.2.0"
 django-cors-headers = "^4.6.0"