diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 7647c6fa2..897f026df 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1:5.1.25-16"
-export PIKA_PACKAGE_NAME="grace"
+export PIKA_PACKAGE_VERSION="1+60+g5eb950a-3"
+export PIKA_PACKAGE_NAME="elpa-ligature"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"