diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index e2c33dce5..775c48145 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.24.0-2"
-export PIKA_PACKAGE_NAME="golang-go.opencensus"
+export PIKA_PACKAGE_VERSION="1.9.3.1"
+export PIKA_PACKAGE_NAME="upgrade-system"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"