diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index b296ed020..a781e7d79 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.16.0+dfsg-2"
-export PIKA_PACKAGE_NAME="r-bioc-mutationalpatterns"
+export PIKA_PACKAGE_VERSION="2:25.0.0-5"
+export PIKA_PACKAGE_NAME="neutron"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"