diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 1e6768998..9ed9acba2 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.14tx8.10-30"
-export PIKA_PACKAGE_NAME="ifmail"
+export PIKA_PACKAGE_VERSION="7.0~alpha.3+dfsg1-3"
+export PIKA_PACKAGE_NAME="castle-game-engine"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"