diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 734e56f8b..6279ee279 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="13.20"
-export PIKA_PACKAGE_NAME="debhelper"
+export PIKA_PACKAGE_VERSION="1.3.4.20240819-2"
+export PIKA_PACKAGE_NAME="mawk"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"