diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 4812e3a30..da302b6d4 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.8-6"
-export PIKA_PACKAGE_NAME="sash"
+export PIKA_PACKAGE_VERSION="6.1.0-3"
+export PIKA_PACKAGE_NAME="php-datto-json-rpc"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"