diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index cf9c010dd..c19997b65 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.4.D001-15"
-export PIKA_PACKAGE_NAME="libexplain"
+export PIKA_PACKAGE_VERSION="24.1.0-1"
+export PIKA_PACKAGE_NAME="sight"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"