diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index e294a7e50..560929bca 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.1.0+dfsg-6"
-export PIKA_PACKAGE_NAME="graide"
+export PIKA_PACKAGE_VERSION="4.2-4"
+export PIKA_PACKAGE_NAME="cthumb"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"