diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 171b424d7..c2b9e59b8 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.8-2"
-export PIKA_PACKAGE_NAME="npth"
+export PIKA_PACKAGE_VERSION="15.0.1-1"
+export PIKA_PACKAGE_NAME="python-pdoc"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"