diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 7313f42c9..1b73f10f8 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="4.99.3+dfsg-1"
-export PIKA_PACKAGE_NAME="lsof"
+export PIKA_PACKAGE_VERSION="0.0~git20231217.220c5c2-2"
+export PIKA_PACKAGE_NAME="golang-github-digitorus-timestamp"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"