diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 48a40bd1f..500a7b4d9 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.0.7-1"
-export PIKA_PACKAGE_NAME="golang-github-lifenjoiner-dhcpdns"
+export PIKA_PACKAGE_VERSION="1.3.3.1-4"
+export PIKA_PACKAGE_NAME="python-bitmath"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"