diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index ea232564d..e2c8ecdcb 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.7-2"
-export PIKA_PACKAGE_NAME="policycoreutils"
+export PIKA_PACKAGE_VERSION="1.0.127-1"
+export PIKA_PACKAGE_NAME="rust-serde-json"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"