diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 80c6c9460..da70b5eb1 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.0.2-2"
-export PIKA_PACKAGE_NAME="rust-smol"
+export PIKA_PACKAGE_VERSION="3.1.9-2"
+export PIKA_PACKAGE_NAME="xlsxwriter"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"