diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 44b9e35a8..a15097de9 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.18.11-1"
-export PIKA_PACKAGE_NAME="stress-ng"
+export PIKA_PACKAGE_VERSION="1.29.2~ds1-1"
+export PIKA_PACKAGE_NAME="syncthing"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"