diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 41a143b55..a397bf910 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.09-1"
-export PIKA_PACKAGE_NAME="libextutils-libbuilder-perl"
+export PIKA_PACKAGE_VERSION="5.3.0.0a+ds-1"
+export PIKA_PACKAGE_NAME="python-ilorest"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"