diff --git a/mkosi.images/base/mkosi.conf.d/03-core-packages.conf b/mkosi.images/base/mkosi.conf.d/03-core-packages.conf
index 977629c..eb65326 100644
--- a/mkosi.images/base/mkosi.conf.d/03-core-packages.conf
+++ b/mkosi.images/base/mkosi.conf.d/03-core-packages.conf
@@ -1,6 +1,7 @@
 [Content]
 Packages=
     apparmor
+    ca-certificates
     cryptsetup
     curl
     dbus