diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 4de975d48..151e00a4f 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.15-1"
-export PIKA_PACKAGE_NAME="clzip"
+export PIKA_PACKAGE_VERSION="2.1.1+git20220616.3f2e6c2-4"
+export PIKA_PACKAGE_NAME="python-pbcommand"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"