diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index e9ff61d59..192d0300f 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-3"
-export PIKA_PACKAGE_NAME="reform-handbook"
+export PIKA_PACKAGE_VERSION="5.5.0-2"
+export PIKA_PACKAGE_NAME="qalculate-qt"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"