diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index adc87aecc..bb2159b87 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.33.2-1"
-export PIKA_PACKAGE_NAME="rust-nalgebra"
+export PIKA_PACKAGE_VERSION="1.0.14-1"
+export PIKA_PACKAGE_NAME="rcpp"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"