diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 74da41e35..27de54ec4 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.6.0+~cs4.2.3-2"
-export PIKA_PACKAGE_NAME="node-sort-package-json"
+export PIKA_PACKAGE_VERSION="4.3.0+dfsg-2"
+export PIKA_PACKAGE_NAME="parmed"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"