diff --git a/pyproject.toml b/pyproject.toml
index e41d9d8..18c22f3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,3 +1,10 @@
+[tool.setuptools]
+py-modules = []
+
+[build-system]
+requires = ["setuptools"]
+build-backend = "setuptools.build_meta"
+
 [project]
 name = "mittaridatapumppu-deviceregistry"
 description = ""
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 9bf3ac6..4b5631a 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,5 +1,5 @@
 #
-# This file is autogenerated by pip-compile with Python 3.12
+# This file is autogenerated by pip-compile with Python 3.11
 # by the following command:
 #
 #    pip-compile --extra=dev --output-file=requirements-dev.txt
@@ -31,7 +31,7 @@ openpyxl==3.1.2
     # via mittaridatapumppu-deviceregistry (pyproject.toml)
 packaging==23.2
     # via pytest
-pillow==10.0.1
+pillow==10.1.0
     # via mittaridatapumppu-deviceregistry (pyproject.toml)
 pluggy==1.3.0
     # via pytest
@@ -53,7 +53,9 @@ sqlparse==0.4.4
     # via
     #   django
     #   mittaridatapumppu-deviceregistry (pyproject.toml)
-unittest-parametrize==1.3.0
+unittest-parametrize==1.4.0
     # via mittaridatapumppu-deviceregistry (pyproject.toml)
 uvicorn==0.23.2
     # via mittaridatapumppu-deviceregistry (pyproject.toml)
+whitenoise==6.6.0
+    # via mittaridatapumppu-deviceregistry (pyproject.toml)
diff --git a/requirements.txt b/requirements.txt
index b5ec2bc..7f26685 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 #
-# This file is autogenerated by pip-compile with Python 3.12
+# This file is autogenerated by pip-compile with Python 3.11
 # by the following command:
 #
 #    pip-compile
@@ -59,5 +59,3 @@ uvicorn==0.23.2
     # via mittaridatapumppu-deviceregistry (pyproject.toml)
 whitenoise==6.6.0
     # via mittaridatapumppu-deviceregistry (pyproject.toml)
-uvicorn==0.23.2
-    # via mittaridatapumppu-deviceregistry (pyproject.toml)