diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index e70f237fb..f37800b33 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.7.1-8"
-export PIKA_PACKAGE_NAME="python-enmerkar"
+export PIKA_PACKAGE_VERSION="4.7.0-3"
+export PIKA_PACKAGE_NAME="python-cliff"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"