diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index b4c5c83e9..e9e5b4a7a 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="4041.111-1"
-export PIKA_PACKAGE_NAME="r-cran-timeseries"
+export PIKA_PACKAGE_VERSION="0.5.39-1"
+export PIKA_PACKAGE_NAME="silver-platter"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"