diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a5f04c2..0ed7b85 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -19,7 +19,7 @@ jobs:
       run: |
         VERSION=$(date '+%y.%m.0.0')
         dch --distribution `lsb_release -cs` -b -v ${VERSION} "Release ${VERSION}"
-        dpkg-buildpackage -us -uc
+        dpkg-buildpackage -us -uc -d
         mv ../open-eid* .
     - name: Lintian
       run: lintian *.deb
diff --git a/debian/control b/debian/control
index dd782fe..5eabb75 100644
--- a/debian/control
+++ b/debian/control
@@ -3,8 +3,9 @@ Section: metapackages
 Priority: optional
 Maintainer: ria <info@ria.ee>
 Build-Depends:
- debhelper-compat (= 12)
-Standards-Version: 4.5.1
+ debhelper-compat (= 13)
+Standards-Version: 4.6.1
+Rules-Requires-Root: no
 Homepage: https://www.ria.ee
 
 Package: open-eid
diff --git a/install-open-eid.sh b/install-open-eid.sh
index 2449c8c..1b46876 100755
--- a/install-open-eid.sh
+++ b/install-open-eid.sh
@@ -117,7 +117,6 @@ test_root
 test_sudo
 
 # version   name    LTS   supported until
-# 20.04     focal   LTS   2025-04
 # 22.04     jammy   LTS   2027-04
 # 24.04     noble   LTS   2029-04
 # 24.10     oracular -    2025-07
@@ -135,11 +134,6 @@ case $distro in
       # Debian lacks https support for apt, by default
       sudo apt install apt-transport-https
       case "$codename" in
-         bullseye)
-          make_warn "Debian $codename is not officially supported"
-          make_warn "Installing from ubuntu-focal repository"
-          add_repository focal
-          ;;
          bookworm)
 	 	      make_warn "Debian $codename is not officially supported"
 	 	      make_warn "Installing from ubuntu-jammy repository"
@@ -156,10 +150,10 @@ case $distro in
          *) ;;
       esac
       case $codename in
-        utopic|vivid|wily|trusty|artful|cosmic|disco|xenial|eoan|groovy|hirsute|impish|bionic|zorin|kinetic|lunar|mantic)
+        utopic|vivid|wily|trusty|artful|cosmic|disco|xenial|eoan|groovy|hirsute|impish|bionic|zorin|kinetic|lunar|mantic|focal)
           make_fail "Ubuntu $codename is not officially supported"
           ;;
-        focal|jammy|noble|oracular)
+        jammy|noble|oracular)
           add_repository $codename
           ;;
         *)
@@ -179,10 +173,6 @@ case $distro in
           make_warn "Linux Mint 21 is not officially supported"
           add_repository jammy
           ;;
-        20*)
-          make_warn "Linux Mint 20 is not officially supported"
-          add_repository focal
-          ;;
         *)
           make_fail "Linux Mint $release is not officially supported"
           ;;
@@ -201,10 +191,10 @@ case $distro in
       ;;
    pop)
       case $codename in
-        artful|cosmic|disco|eoan|bionic)
+        artful|cosmic|disco|eoan|bionic|focal)
           make_fail "Pop!_OS $codename is not officially supported"
           ;;
-        focal|jammy)
+        jammy)
           make_warn "Pop!_OS $codename is not officially supported"
           add_repository $codename
           ;;