diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index c367cfdd4..1846b585a 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.28-1"
-export PIKA_PACKAGE_NAME="libsub-name-perl"
+export PIKA_PACKAGE_VERSION="2.1.20221123-2"
+export PIKA_PACKAGE_NAME="opentyrian"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"