diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index e1c7c5088..6dcf7659d 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.2.2-1"
-export PIKA_PACKAGE_NAME="python-humps"
+export PIKA_PACKAGE_VERSION="8.3.2-3"
+export PIKA_PACKAGE_NAME="rust-vergen"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"