diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 84b19f401..503d398e7 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="7.0.4-2"
-export PIKA_PACKAGE_NAME="smart-open"
+export PIKA_PACKAGE_VERSION="0.4.8-1"
+export PIKA_PACKAGE_NAME="rust-vec-strings"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"