diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index f3747b194..48e78d9b7 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.50.0-4"
-export PIKA_PACKAGE_NAME="pygobject"
+export PIKA_PACKAGE_VERSION="1.016-1"
+export PIKA_PACKAGE_NAME="libpdl-graphics-simple-perl"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"