diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index d40e6fa27..1397eac8b 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="7.0.9-1"
-export PIKA_PACKAGE_NAME="libcifpp"
+export PIKA_PACKAGE_VERSION="1.1.0-2"
+export PIKA_PACKAGE_NAME="ruby-memory-profiler"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"