diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 2b5f51bbb..70ab54d25 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.29.2-1"
-export PIKA_PACKAGE_NAME="nsync"
+export PIKA_PACKAGE_VERSION="2.8.3+dfsg-2"
+export PIKA_PACKAGE_NAME="bisect-ppx"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"