diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 8ab3afc60..39db41f6b 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.2.25-6"
-export PIKA_PACKAGE_NAME="rust-clap-3"
+export PIKA_PACKAGE_VERSION="59c-39"
+export PIKA_PACKAGE_NAME="mksh"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"