diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index cf166d456..734c0aaae 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.4-2"
-export PIKA_PACKAGE_NAME="rsskit"
+export PIKA_PACKAGE_VERSION="1:2.42"
+export PIKA_PACKAGE_NAME="debmirror"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"