diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 390273b58..ad6058026 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.2.5-1"
-export PIKA_PACKAGE_NAME="graphql-core"
+export PIKA_PACKAGE_VERSION="2.1.0-3"
+export PIKA_PACKAGE_NAME="python-formencode"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"