diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 50892bf55..9175d1082 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.2.0-1"
-export PIKA_PACKAGE_NAME="golang-github-go-ping-ping"
+export PIKA_PACKAGE_VERSION="1.5.2-15.1"
+export PIKA_PACKAGE_NAME="opensp"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"