diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 9bd83b346..7ae704592 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1:7.13.1-3"
-export PIKA_PACKAGE_NAME="cctools"
+export PIKA_PACKAGE_VERSION="0.2.43-2"
+export PIKA_PACKAGE_NAME="zvbi"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"