diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 32a50e66c..02c2f0686 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.10.5-1"
-export PIKA_PACKAGE_NAME="scikit-build-core"
+export PIKA_PACKAGE_VERSION="4.4.1-2"
+export PIKA_PACKAGE_NAME="r-base"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"