diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 2a886e95a..fac427014 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.0.2-2"
-export PIKA_PACKAGE_NAME="rust-buffer-redux"
+export PIKA_PACKAGE_VERSION="0.1.0.6-5"
+export PIKA_PACKAGE_NAME="haskell-quickcheck-safe"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"