diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 8d61d440d..351a10e2e 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="4.20.0-1"
-export PIKA_PACKAGE_NAME="exo"
+export PIKA_PACKAGE_VERSION="1.2.1-2"
+export PIKA_PACKAGE_NAME="rocketcea"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"