diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 9e3954e6a..2a586bd08 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="20231018.git3474f64-1"
-export PIKA_PACKAGE_NAME="cl-trivial-garbage"
+export PIKA_PACKAGE_VERSION="6.7.0-2"
+export PIKA_PACKAGE_NAME="kf6-purpose"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"