diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 511a37835..868bac705 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="20240930-1"
-export PIKA_PACKAGE_NAME="open-infrastructure-service-tools"
+export PIKA_PACKAGE_VERSION="4.5.5+dfsg-1"
+export PIKA_PACKAGE_NAME="sepp"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"