diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index c4c86d64f..d7e76c022 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.8-15-1"
-export PIKA_PACKAGE_NAME="rserve"
+export PIKA_PACKAGE_VERSION="0.5.4-3.2"
+export PIKA_PACKAGE_NAME="servefile"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"