diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 979dedb2b..250891715 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.3.0-4"
-export PIKA_PACKAGE_NAME="python-rebulk"
+export PIKA_PACKAGE_VERSION="4.1.1-3"
+export PIKA_PACKAGE_NAME="ruby-sinatra"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"