diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index db4075d2e..db38d8e27 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.9.13-3"
-export PIKA_PACKAGE_NAME="displaycal-py3"
+export PIKA_PACKAGE_VERSION="0.1.52"
+export PIKA_PACKAGE_NAME="debputy"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"