diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index ff1a75027..daa02ca21 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.44.0-3"
-export PIKA_PACKAGE_NAME="libdazzle"
+export PIKA_PACKAGE_VERSION="0.1.23-1"
+export PIKA_PACKAGE_NAME="rust-reflink-copy"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"