diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index f2d3480ec..f7c9761f6 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.3.2-6"
-export PIKA_PACKAGE_NAME="shiro"
+export PIKA_PACKAGE_VERSION="0.3.1-2"
+export PIKA_PACKAGE_NAME="rust-hash32"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"