diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 5a2074717..4f88c76f9 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.11.1-2"
-export PIKA_PACKAGE_NAME="mkdocstrings-python-handlers"
+export PIKA_PACKAGE_VERSION="0.20.3-1"
+export PIKA_PACKAGE_NAME="rust-glib-macros"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"