diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index f787b5dc6..0e146161b 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.2.14-1"
-export PIKA_PACKAGE_NAME="python-autodocsumm"
+export PIKA_PACKAGE_VERSION="6.3-2"
+export PIKA_PACKAGE_NAME="python-art"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"