diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index d5625372b..1d778f432 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.2-1"
-export PIKA_PACKAGE_NAME="libargparse"
+export PIKA_PACKAGE_VERSION="18.1.0-1"
+export PIKA_PACKAGE_NAME="golang-github-apache-arrow-go"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"