diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 0a394ca70..5feb6a44a 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.1.18-1"
-export PIKA_PACKAGE_NAME="rust-manifest-dir-macros"
+export PIKA_PACKAGE_VERSION="1.28-1"
+export PIKA_PACKAGE_NAME="dwarves"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"