diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index cb008c4ba..2b306d9ff 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="4.55.3-2"
-export PIKA_PACKAGE_NAME="fonttools"
+export PIKA_PACKAGE_VERSION="1.0.1-4"
+export PIKA_PACKAGE_NAME="qtspell"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"