diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 6b5c82c88..3d0f6745c 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.1.0-1"
-export PIKA_PACKAGE_NAME="rust-wezterm-blob-leases"
+export PIKA_PACKAGE_VERSION="0.4.4-1"
+export PIKA_PACKAGE_NAME="rust-num-prime"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"