diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index ec9b307f8..d3b94a3f0 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.9.27"
-export PIKA_PACKAGE_NAME="apt"
+export PIKA_PACKAGE_VERSION="11.5.6-1"
+export PIKA_PACKAGE_NAME="phpunit"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"