diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 3cdc4e726..2b6da15f9 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.4.0-3"
-export PIKA_PACKAGE_NAME="trove-tempest-plugin"
+export PIKA_PACKAGE_VERSION="0.5-9"
+export PIKA_PACKAGE_NAME="python-sphinxcontrib.plantuml"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"