diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 6227bee2e..9722c4663 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.9.6-2"
-export PIKA_PACKAGE_NAME="libjsoncpp"
+export PIKA_PACKAGE_VERSION="1.14.0-2"
+export PIKA_PACKAGE_NAME="gspell"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"