diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 60f0840f0..1352a2aa3 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.3.13-8"
-export PIKA_PACKAGE_NAME="courier"
+export PIKA_PACKAGE_VERSION="2.29.4-1"
+export PIKA_PACKAGE_NAME="vsearch"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"