diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index dadcf0809..8a0c9b642 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="4.5.0-1"
-export PIKA_PACKAGE_NAME="elementpath"
+export PIKA_PACKAGE_VERSION="1.18.1-1"
+export PIKA_PACKAGE_NAME="sphinx-argparse-cli"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"