diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index a04134d5c..da86af42e 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.4.16-6"
-export PIKA_PACKAGE_NAME="python-fs"
+export PIKA_PACKAGE_VERSION="24.12.1-1"
+export PIKA_PACKAGE_NAME="alligator"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"