diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 459b458ae..199fa7a4d 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.7.1-2"
-export PIKA_PACKAGE_NAME="rust-debcargo"
+export PIKA_PACKAGE_VERSION="0.10.3-1"
+export PIKA_PACKAGE_NAME="rust-cargo-c"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"