diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index f06e8734c..d349f4961 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.3.5-1"
-export PIKA_PACKAGE_NAME="rust-rinja-derive"
+export PIKA_PACKAGE_VERSION="1.4.3-2"
+export PIKA_PACKAGE_NAME="python-plac"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"