diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 9c676b9d9..9a039d7c0 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.4-3"
-export PIKA_PACKAGE_NAME="haskell-heaps"
+export PIKA_PACKAGE_VERSION="1.0.4-9"
+export PIKA_PACKAGE_NAME="haskell-graphscc"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"