diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index bdc11a5dc..0f1a31e15 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.0-20"
-export PIKA_PACKAGE_NAME="xarclock"
+export PIKA_PACKAGE_VERSION="3.1.20-1"
+export PIKA_PACKAGE_NAME="ruby-bcrypt"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"