diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index d2f237a25..387981a2b 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.9.15-p2+20241205-2"
-export PIKA_PACKAGE_NAME="gauche"
+export PIKA_PACKAGE_VERSION="3.7.2-5"
+export PIKA_PACKAGE_NAME="ruby-sprockets"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"