diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 708192888..29d6da849 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.1.1+dfsg-2"
-export PIKA_PACKAGE_NAME="xmount"
+export PIKA_PACKAGE_VERSION="0.4.1-2"
+export PIKA_PACKAGE_NAME="rust-fips203-ffi"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"