diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 3930add68..21e1e68cf 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.5.0-1"
-export PIKA_PACKAGE_NAME="rust-walkdir"
+export PIKA_PACKAGE_VERSION="5.1.3-2.2"
+export PIKA_PACKAGE_NAME="python-lepl"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"