diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index e5dbcccb4..c8afef17b 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.4.1+ds-1"
-export PIKA_PACKAGE_NAME="bootstrap-flask"
+export PIKA_PACKAGE_VERSION="0.3.31-1"
+export PIKA_PACKAGE_NAME="rust-futures-executor"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"