diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index ac98cd391..2d4f3105e 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="4.5.23-1"
-export PIKA_PACKAGE_NAME="rust-clap"
+export PIKA_PACKAGE_VERSION="20230828.git455fbaa-2"
+export PIKA_PACKAGE_NAME="cl-named-readtables"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"