diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index cc6b8d241..142ca3425 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="5.4.2-3"
-export PIKA_PACKAGE_NAME="hyperscan"
+export PIKA_PACKAGE_VERSION="0.5.5+ds2-4"
+export PIKA_PACKAGE_NAME="symmetrize"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"