diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 782b17acb..a72a39564 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="7.5.1-1"
-export PIKA_PACKAGE_NAME="rust-tss-esapi"
+export PIKA_PACKAGE_VERSION="5.3.1-2"
+export PIKA_PACKAGE_NAME="php-parser"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"