diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 5b123e4e2..652a94fc6 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.0.4-2"
-export PIKA_PACKAGE_NAME="sphinx-notfound-page"
+export PIKA_PACKAGE_VERSION="4.2.0-1.1"
+export PIKA_PACKAGE_NAME="hiera-eyaml"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"