diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 6ddc523db..4d251bdfa 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.16.17-3.9"
-export PIKA_PACKAGE_NAME="linux86"
+export PIKA_PACKAGE_VERSION="6.0-9"
+export PIKA_PACKAGE_NAME="mdk3"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"