diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 2f1c73c04..6f6c593b1 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.18+ds-1"
-export PIKA_PACKAGE_NAME="json-c"
+export PIKA_PACKAGE_VERSION="2.4.0-2"
+export PIKA_PACKAGE_NAME="manila-tempest-plugin"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"