diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 998080054..10516f486 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.8.0-4"
-export PIKA_PACKAGE_NAME="octavia-tempest-plugin"
+export PIKA_PACKAGE_VERSION="0.26.4-3"
+export PIKA_PACKAGE_NAME="python-datamodel-code-generator"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"