diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index bf79c9035..7d176e695 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.7-1"
-export PIKA_PACKAGE_NAME="gfan"
+export PIKA_PACKAGE_VERSION="1.0.0-5"
+export PIKA_PACKAGE_NAME="sgmllib3k"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b3"