diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 485932bbe..437effe27 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.8+5prealpha+1-21"
-export PIKA_PACKAGE_NAME="sphinxbase"
+export PIKA_PACKAGE_VERSION="0.10.1-2"
+export PIKA_PACKAGE_NAME="ruby-ronn"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"