diff --git a/iop/iop.completion b/iop/iop.completion
index cd17335e8..5935d852f 100644
--- a/iop/iop.completion
+++ b/iop/iop.completion
@@ -36,7 +36,7 @@ _iop()
              feeds_update genconfig \
              generate_tarballs install_key \
              scp_changes setup_host ssh_install_key status \
-             update_package update_feed_branches ssh_upgrade smoketest"
+             update_feed_branches ssh_upgrade smoketest"
 
     if [ $COMP_CWORD -eq 1 ] ; then
 
diff --git a/iop/scripts/update_package.sh b/iop/scripts/update_package.sh
deleted file mode 100755
index e1b8d7694..000000000
--- a/iop/scripts/update_package.sh
+++ /dev/null
@@ -1,7 +0,0 @@
-update_package() {
-	echo "update_package is no longer supported." >&2
-	echo "Its replacement is ./iop set-feed-rev." >&2
-	return 1
-}
-
-register_command "update_package" "No longer used command"