diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 0da7437c7..9cee86b12 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="6.6.0-1"
-export PIKA_PACKAGE_NAME="kf6-attica"
+export PIKA_PACKAGE_VERSION="12.0.0~rc1-2"
+export PIKA_PACKAGE_NAME="heat-dashboard"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"