diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 91c916f5e..e14cfe0e4 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="6.12.5+1"
-export PIKA_PACKAGE_NAME="linux-signed-amd64"
+export PIKA_PACKAGE_VERSION="0.5.5-3"
+export PIKA_PACKAGE_NAME="rust-auth-git2"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"