diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 1f5ff972b..8763676a5 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="5.6.22-1"
-export PIKA_PACKAGE_NAME="r-cran-lpsolve"
+export PIKA_PACKAGE_VERSION="0.10.5-1"
+export PIKA_PACKAGE_NAME="rust-cargo-c"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"