diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 4654b79db..27e8514d5 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2024-08-19+dfsg-2"
-export PIKA_PACKAGE_NAME="reform-handbook"
+export PIKA_PACKAGE_VERSION="2.1.8+git20240709.f7edd29-1"
+export PIKA_PACKAGE_NAME="grabserial"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"