diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index a50fea907..9b572b205 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.2.1-2"
-export PIKA_PACKAGE_NAME="haskell-libffi"
+export PIKA_PACKAGE_VERSION="0.4.14-7"
+export PIKA_PACKAGE_NAME="haskell-system-filepath"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"