diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index d24179b01..c257d15fd 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="4.24.1-1"
-export PIKA_PACKAGE_NAME="tox"
+export PIKA_PACKAGE_VERSION="4.0.0+dfsg1-2"
+export PIKA_PACKAGE_NAME="spades"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"