diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 8528d70f6..a72e44dba 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.13.11.0-1"
-export PIKA_PACKAGE_NAME="gtk2hs-buildtools"
+export PIKA_PACKAGE_VERSION="0.5.9-1"
+export PIKA_PACKAGE_NAME="rust-home"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"