diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index d564b4f4c..1f1aea421 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.0.5-2"
-export PIKA_PACKAGE_NAME="hiccup-clojure"
+export PIKA_PACKAGE_VERSION="1.21.0-1"
+export PIKA_PACKAGE_NAME="golang-github-prometheus-client-golang"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"