diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 057e7fd51..5b47aed73 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.7+20241208-1"
-export PIKA_PACKAGE_NAME="vttest"
+export PIKA_PACKAGE_VERSION="4.0.48-1"
+export PIKA_PACKAGE_NAME="mtools"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"