diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 864940837..c711ad2d8 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.004-5"
-export PIKA_PACKAGE_NAME="libxml-grddl-perl"
+export PIKA_PACKAGE_VERSION="1.0.21-1"
+export PIKA_PACKAGE_NAME="lsm"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"