diff --git a/.reuse/dep5 b/.reuse/dep5
deleted file mode 100644
index 2836b870..00000000
--- a/.reuse/dep5
+++ /dev/null
@@ -1,8 +0,0 @@
-Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
-Upstream-Name: power-grid-model-io
-Upstream-Contact: Power Grid Model project <powergridmodel@lfenergy.org>
-Source: https://github.com/PowerGridModel/power-grid-model-io
-
-Files: ./*
-Copyright: Contributors to the Power Grid Model project <powergridmodel@lfenergy.org>
-License: MPL-2.0
diff --git a/REUSE.toml b/REUSE.toml
new file mode 100644
index 00000000..a05bdd36
--- /dev/null
+++ b/REUSE.toml
@@ -0,0 +1,14 @@
+# SPDX-FileCopyrightText: Contributors to the Power Grid Model project <powergridmodel@lfenergy.org>
+#
+# SPDX-License-Identifier: MPL-2.0
+
+version = 1
+SPDX-PackageName = "power-grid-model-io"
+SPDX-PackageSupplier = "Power Grid Model project <powergridmodel@lfenergy.org>"
+SPDX-PackageDownloadLocation = "https://github.com/PowerGridModel/power-grid-model-io"
+
+[[annotations]]
+path = "./**"
+precedence = "aggregate"
+SPDX-FileCopyrightText = "Contributors to the Power Grid Model project <powergridmodel@lfenergy.org>"
+SPDX-License-Identifier = "MPL-2.0"