diff --git a/PKGBUILD b/PKGBUILD
index ad1ae9b..86886c3 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -22,6 +22,15 @@ source=("git+https://github.com/systemd/systemd-stable#tag=${_tag}"
         '0001-Use-Arch-Linux-device-access-groups.patch')
 
 _backports=(
+  # boot: Fix error message
+  '6ee4aa22140dd8d51b1a18882eb4220629b8dd8f'
+  # boot: Several fixes
+  'b7b327f856b3782f28be561d612d66ff406c7789~1..967a868563996e928f1fade5bcafc82a7219742b'
+
+  # tpm2-util: force default TCTI to be "device" with parameter "/dev/tpmrm0"
+  '34906680afe60d724ea435b79b9b830a4bf2e7e9'
+  # tpm2: add some extra validation of device string before using it
+  '50a085143fa8f5dd6b6b3cef8a6ea2ec7c53ed0d'
 )
 
 _reverts=(