diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index b23037b62..37d17c918 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="5.1.0-2"
-export PIKA_PACKAGE_NAME="ruby-with-advisory-lock"
+export PIKA_PACKAGE_VERSION="1.7.2-1"
+export PIKA_PACKAGE_NAME="renson-endura-delta"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"