diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 12096342a..543cc18ce 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="48~beta-3"
-export PIKA_PACKAGE_NAME="adwaita-icon-theme"
+export PIKA_PACKAGE_VERSION="1.5~beta1-13"
+export PIKA_PACKAGE_NAME="ng"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"