diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index ae7f90995..c00557ebe 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.37.0-1"
-export PIKA_PACKAGE_NAME="kitty"
+export PIKA_PACKAGE_VERSION="0.6.1-1"
+export PIKA_PACKAGE_NAME="r-cran-waldo"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"