diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0ed7b85..014cdd0 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: Estonian Information System Authority
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
 name: CI
 on: [push, pull_request]
 env:
@@ -28,3 +31,6 @@ jobs:
       with:
         name: deb
         path: ./*.deb
+  copyright:
+    name: Check copyright headers
+    uses: open-eid/.github/.github/workflows/copyright.yml@b2d87c7447ebcc01beb54c84f3978a81c1d64877 # master
diff --git a/debian/copyright b/debian/copyright
index 65669cf..415989b 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -1,15 +1,22 @@
-Copyright 2012 Estonian Information System's Authority
+Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Upstream-Contact: info@ria.ee
+Source: https://github.com/open-eid/linux-installer
 
-This library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Lesser General Public
-License as published by the Free Software Foundation; either
-version 2.1 of the License, or (at your option) any later version.
+Files: *
+Copyright: Estonian Information System Authority
+License: LGPL-2.1+
 
-This library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public
-License with your system, in /usr/share/common-licenses/LGPL-2.1
-If not, see <http://www.gnu.org/licenses/>.
+License: LGPL-2.1+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+ .
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ Lesser General Public License for more details.
+ .
+ You should have received a copy of the GNU Lesser General Public
+ License with your system, in /usr/share/common-licenses/LGPL-2.1
+ If not, see <http://www.gnu.org/licenses/>.
diff --git a/debian/rules b/debian/rules
index 3b9f851..9a7d89f 100755
--- a/debian/rules
+++ b/debian/rules
@@ -1,4 +1,6 @@
 #!/usr/bin/make -f
+# SPDX-FileCopyrightText: Estonian Information System Authority
+# SPDX-License-Identifier: LGPL-2.1-or-later
 
 %:
 	dh  $@
diff --git a/install-open-eid.sh b/install-open-eid.sh
index 86a9e9a..06b3bc6 100755
--- a/install-open-eid.sh
+++ b/install-open-eid.sh
@@ -1,4 +1,7 @@
 #!/bin/sh
+# SPDX-FileCopyrightText: Estonian Information System Authority
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
 # This script configures .deb based Linux repositories
 # License: public domain
 # Script https://github.com/open-eid/linux-installer
diff --git a/uninstall-open-eid.sh b/uninstall-open-eid.sh
index 6f00b1b..0f0090c 100755
--- a/uninstall-open-eid.sh
+++ b/uninstall-open-eid.sh
@@ -1,4 +1,7 @@
 #!/bin/bash
+# SPDX-FileCopyrightText: Estonian Information System Authority
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
 # This script removes open-eid .deb packages
 
 sudo dpkg --purge \