diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 62754ca81..052b46832 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.4.0-3"
-export PIKA_PACKAGE_NAME="pysqm"
+export PIKA_PACKAGE_VERSION="1.4.0-4"
+export PIKA_PACKAGE_NAME="rust-ntp-proto"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"