diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 95cec4e4e..16fa35b87 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.2.0-3"
-export PIKA_PACKAGE_NAME="php-react-promise"
+export PIKA_PACKAGE_VERSION="0.6.5-6"
+export PIKA_PACKAGE_NAME="spectral-cube"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"