diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 602b7aed6..ca5a0a3fd 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.0.7-4"
-export PIKA_PACKAGE_NAME="icdiff"
+export PIKA_PACKAGE_VERSION="4:24.12.0-1.1"
+export PIKA_PACKAGE_NAME="umbrello"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"