diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 21b5e2605..9bd5057a2 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.13-11.2"
-export PIKA_PACKAGE_NAME="randtype"
+export PIKA_PACKAGE_VERSION="1.54.3-1"
+export PIKA_PACKAGE_NAME="haskell-unixutils"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"