diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 1ab05e7c2..6eb9c988c 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.1.0-1"
-export PIKA_PACKAGE_NAME="ruby-memory-profiler"
+export PIKA_PACKAGE_VERSION="2024-3.5-1"
+export PIKA_PACKAGE_NAME="r-cran-lbfgsb3c"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"