diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index ee473cffa..daf820900 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="20250212-1"
-export PIKA_PACKAGE_NAME="ocaml-visitors"
+export PIKA_PACKAGE_VERSION="0.17.0-4"
+export PIKA_PACKAGE_NAME="reflect-cpp"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"