diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index a914b200d..162ea5b6f 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.36.1-10"
-export PIKA_PACKAGE_NAME="python-eventlet"
+export PIKA_PACKAGE_VERSION="1.10.6+ds-1"
+export PIKA_PACKAGE_NAME="json-glib"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"