diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 60db63505..9c6b3dfee 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="5.15.15-2"
-export PIKA_PACKAGE_NAME="qtconnectivity-opensource-src"
+export PIKA_PACKAGE_VERSION="5.99-1"
+export PIKA_PACKAGE_NAME="r-cran-quantreg"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"