diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index a7b925106..0529939e0 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.1.0-4"
-export PIKA_PACKAGE_NAME="python-os-resource-classes"
+export PIKA_PACKAGE_VERSION="4.7.0-3"
+export PIKA_PACKAGE_NAME="python-magnumclient"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"