diff --git a/cd.sh b/cd.sh
index 48d8b37..d1ac177 100644
--- a/cd.sh
+++ b/cd.sh
@@ -207,7 +207,7 @@ cd_update_ca () {
     cd_step "Update CA"
     case "${CD_OS_NAME}" in
         "debian") update-ca-certificates || exit ;;
-        "alma") echo "TODO" ;;
+        "alma") update-ca-trust || exit ;;
         *) cd_error_os "cd_update_ca" ;;
     esac
 }