diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index a42833d1f..4d8db8e7a 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="5.7.1-5"
-export PIKA_PACKAGE_NAME="rocm-hipamd"
+export PIKA_PACKAGE_VERSION="2.1.2+dfsg-1"
+export PIKA_PACKAGE_NAME="r-cran-gert"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"