diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index c93204ee9..dfd390b51 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.6.1+ds-2"
-export PIKA_PACKAGE_NAME="r-bioc-alabaster.base"
+export PIKA_PACKAGE_VERSION="6.0.1-1"
+export PIKA_PACKAGE_NAME="theme-d"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"