diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index f635c145a..d2d3b0443 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2024b-6"
-export PIKA_PACKAGE_NAME="tzdata"
+export PIKA_PACKAGE_VERSION="1.42.0+ds-2"
+export PIKA_PACKAGE_NAME="r-bioc-rcpi"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"