diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index fb4eb26f8..2a6b0892f 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.9-15-1"
-export PIKA_PACKAGE_NAME="r-cran-ipred"
+export PIKA_PACKAGE_VERSION="1:2.13.7+ds-2"
+export PIKA_PACKAGE_NAME="mrpt"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"