diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index ee894d2a4..7b93a5206 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.1+18-1"
-export PIKA_PACKAGE_NAME="ocaml-mccs"
+export PIKA_PACKAGE_VERSION="2.8.1-3.3"
+export PIKA_PACKAGE_NAME="nut"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"