diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index a5ce209fd..de719aa1f 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.0+2024.11.05-1"
-export PIKA_PACKAGE_NAME="starjava-util"
+export PIKA_PACKAGE_VERSION="3.10.7-2"
+export PIKA_PACKAGE_NAME="python-orjson"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"