diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 3fe764bcc..e0c6b59d8 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.5-6"
-export PIKA_PACKAGE_NAME="python-espeak"
+export PIKA_PACKAGE_VERSION="2.4.0-4"
+export PIKA_PACKAGE_NAME="django-guardian"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"