diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 73138c75a..65c3feb94 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.0.2+git20201007.527c529+dfsg-5"
-export PIKA_PACKAGE_NAME="puzzle-jigsaw"
+export PIKA_PACKAGE_VERSION="0.5.1-3"
+export PIKA_PACKAGE_NAME="rust-piz"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"