diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index e3ff00434..fb5805eb6 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.4.0-1"
-export PIKA_PACKAGE_NAME="golang-k8s-sigs-yaml"
+export PIKA_PACKAGE_VERSION="0.8.0-3.1"
+export PIKA_PACKAGE_NAME="ruby-fast-xs"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"