diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 6d9ef1428..b27d47018 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="4.2.7.1-1"
-export PIKA_PACKAGE_NAME="r-cran-openxlsx"
+export PIKA_PACKAGE_VERSION="0.3.3-1"
+export PIKA_PACKAGE_NAME="ros-random-numbers"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"