diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index cac58a463..87a9a186e 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.17-56"
-export PIKA_PACKAGE_NAME="setserial"
+export PIKA_PACKAGE_VERSION="2024.04.15-2"
+export PIKA_PACKAGE_NAME="python-nox"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"