diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index a25e9d9fe..640b5383c 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="7.3.0-2"
-export PIKA_PACKAGE_NAME="python-oslo.utils"
+export PIKA_PACKAGE_VERSION="2:26.0.0~rc1-2"
+export PIKA_PACKAGE_NAME="keystone"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"