diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index f969b0a22..c22924cb1 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="47~rc-2"
-export PIKA_PACKAGE_NAME="mutter"
+export PIKA_PACKAGE_VERSION="0.231.1"
+export PIKA_PACKAGE_NAME="pbuilder"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"