diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index aaeefe593..ddaad9614 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.2.0-9"
-export PIKA_PACKAGE_NAME="php-psr"
+export PIKA_PACKAGE_VERSION="3:1.0.0~rc3-10"
+export PIKA_PACKAGE_NAME="php-xmlrpc"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"