diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index d55252ad8..cf8f901e5 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="5.15.15-3"
-export PIKA_PACKAGE_NAME="qttools-opensource-src"
+export PIKA_PACKAGE_VERSION="2024.11.0-1"
+export PIKA_PACKAGE_NAME="python-xarray"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"