diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 99fd3fd44..e21c9ac03 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="5.0.2+git20231211.1364ae4-8"
-export PIKA_PACKAGE_NAME="lxd"
+export PIKA_PACKAGE_VERSION="0.5305-7"
+export PIKA_PACKAGE_NAME="libmath-cephes-perl"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"