diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 0491659b2..62b6ba9c4 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.20.7-1"
-export PIKA_PACKAGE_NAME="rust-graphene-sys"
+export PIKA_PACKAGE_VERSION="1.0.9"
+export PIKA_PACKAGE_NAME="gcc-or1k-elf"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"