diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 8d969baa6..9f5339425 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.3.2-4"
-export PIKA_PACKAGE_NAME="asylum"
+export PIKA_PACKAGE_VERSION="3.4.2+dfsg-1"
+export PIKA_PACKAGE_NAME="jsonpickle"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"