diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 3b8d58a53..ebf10f7ce 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.3-12"
-export PIKA_PACKAGE_NAME="haskell-stateref"
+export PIKA_PACKAGE_VERSION="1.0-18"
+export PIKA_PACKAGE_NAME="haskell-hostname"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"