diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 627d42202..b6e782add 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.3.2-2"
-export PIKA_PACKAGE_NAME="python-sdnotify"
+export PIKA_PACKAGE_VERSION="3.14+dfsg-2"
+export PIKA_PACKAGE_NAME="ocaml-containers"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"