diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 2e01e980b..100beca20 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.0.3.0-2"
-export PIKA_PACKAGE_NAME="haskell-lumberjack"
+export PIKA_PACKAGE_VERSION="0.6.5-4"
+export PIKA_PACKAGE_NAME="haskell-filestore"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"