diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 86b0c2b5e..e4c8cc7b2 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.4-4"
-export PIKA_PACKAGE_NAME="python-mujson"
+export PIKA_PACKAGE_VERSION="3.2.0-2"
+export PIKA_PACKAGE_NAME="python-openstackdocstheme"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"