diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index ace829996..39da23111 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.1+git20221215.85f159e-1"
-export PIKA_PACKAGE_NAME="fermi-lite"
+export PIKA_PACKAGE_VERSION="1.1-5"
+export PIKA_PACKAGE_NAME="utf8gen"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"