diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 53819dd9e..aa8ad321e 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.6.2-2"
-export PIKA_PACKAGE_NAME="expat"
+export PIKA_PACKAGE_VERSION="0.5.0-1"
+export PIKA_PACKAGE_NAME="cached-ipaddress"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"