diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 8267d8a7b..b2821655d 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="8.4.2+really8.4.1-2"
-export PIKA_PACKAGE_NAME="python-tenacity"
+export PIKA_PACKAGE_VERSION="19.0.0-2"
+export PIKA_PACKAGE_NAME="zaqar"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"