diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 7079a7a87..8a92f1966 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="19.0.0-4"
-export PIKA_PACKAGE_NAME="halide"
+export PIKA_PACKAGE_VERSION="0.65-1"
+export PIKA_PACKAGE_NAME="python-holidays"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"