diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 1b8cbf4f1..bc1e0c214 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.5.1-1"
-export PIKA_PACKAGE_NAME="ruby-kramdown"
+export PIKA_PACKAGE_VERSION="24.12.0-2"
+export PIKA_PACKAGE_NAME="mimetreeparser"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"