diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 18b599c1c..2267d375d 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.3.16.4-6"
-export PIKA_PACKAGE_NAME="haskell-system-fileio"
+export PIKA_PACKAGE_VERSION="0.13.1-1"
+export PIKA_PACKAGE_NAME="haskell-base-compat"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"