diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index d27fd7f07..7eb5f08c8 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2024.12.16+ds-1"
-export PIKA_PACKAGE_NAME="python-parsl"
+export PIKA_PACKAGE_VERSION="1:0.9.3-7"
+export PIKA_PACKAGE_NAME="libdumb"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"