diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 9126221ac..d91a2656a 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="4.8"
-export PIKA_PACKAGE_NAME="apt-listchanges"
+export PIKA_PACKAGE_VERSION="6.1.0-2"
+export PIKA_PACKAGE_NAME="flufl.enum"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"