diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 0ae3c3e4a..657a12218 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.1.0-1"
-export PIKA_PACKAGE_NAME="rust-rancor"
+export PIKA_PACKAGE_VERSION="1:2.64-1+2025a"
+export PIKA_PACKAGE_NAME="libdatetime-timezone-perl"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"