diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 7df7e9c1b..c91bb9e9b 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.8.0-11"
-export PIKA_PACKAGE_NAME="bugwarrior"
+export PIKA_PACKAGE_VERSION="2.18.3+ds-2"
+export PIKA_PACKAGE_NAME="zarr"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"