diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 90e32ba38..4426b370e 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.0.1.5+ds-1"
-export PIKA_PACKAGE_NAME="pyerfa"
+export PIKA_PACKAGE_VERSION="257~rc2-3"
+export PIKA_PACKAGE_NAME="systemd"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"