diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 8310d1fa0..029f8fa8e 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.31.0-2"
-export PIKA_PACKAGE_NAME="liblouis"
+export PIKA_PACKAGE_VERSION="5.7.1-2"
+export PIKA_PACKAGE_NAME="xrootd"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"