diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 74fd4ca1b..4e8c3bacc 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="4.2.61-1.6"
-export PIKA_PACKAGE_NAME="vpb-driver"
+export PIKA_PACKAGE_VERSION="1.27.1-1"
+export PIKA_PACKAGE_NAME="rustup"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"