diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 3bfdb0b20..55d389a4a 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.8.0.498-2"
-export PIKA_PACKAGE_NAME="xar"
+export PIKA_PACKAGE_VERSION="1.2.2+git20240301.94c726c-1"
+export PIKA_PACKAGE_NAME="oaknut"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"