diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index b9f690acc..de2ebc560 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="8.0.0-3"
-export PIKA_PACKAGE_NAME="python-pyface"
+export PIKA_PACKAGE_VERSION="1.28.1+ds-1"
+export PIKA_PACKAGE_NAME="r-bioc-delayedmatrixstats"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"