diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index a7fa47551..fb4eb26f8 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.5.1-4"
-export PIKA_PACKAGE_NAME="routes"
+export PIKA_PACKAGE_VERSION="0.9-15-1"
+export PIKA_PACKAGE_NAME="r-cran-ipred"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"