diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index eff2a0ac4..da133cf41 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.6.8-1"
-export PIKA_PACKAGE_NAME="rust-toml-datetime"
+export PIKA_PACKAGE_VERSION="0.9.9-3"
+export PIKA_PACKAGE_NAME="kpatch"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"