diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 98c750d23..eddde50c7 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.1.21-1"
-export PIKA_PACKAGE_NAME="doublecmd"
+export PIKA_PACKAGE_VERSION="8.1.3-3"
+export PIKA_PACKAGE_NAME="sphinx"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"