diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 7d8b64154..bd7ce2180 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.99.31.8+dfsg-1"
-export PIKA_PACKAGE_NAME="r-cran-memisc"
+export PIKA_PACKAGE_VERSION="0.9.7-1"
+export PIKA_PACKAGE_NAME="python-vobject"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"