diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 98a3b2382..7babfab4e 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="4.1.1-3"
-export PIKA_PACKAGE_NAME="iwidgets4"
+export PIKA_PACKAGE_VERSION="1.0.7+git20250224.6229941-1"
+export PIKA_PACKAGE_NAME="emacs-dart-mode"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"