diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index f4f959e0a..fcb92fb32 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.16.0-2"
-export PIKA_PACKAGE_NAME="r-bioc-matrixgenerics"
+export PIKA_PACKAGE_VERSION="0.20.0-2"
+export PIKA_PACKAGE_NAME="rust-gio-sys"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"