diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index b718c167a..e4310bfb1 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.6.2+dfsg-11"
-export PIKA_PACKAGE_NAME="python-mbed-ls"
+export PIKA_PACKAGE_VERSION="0.1.1-4"
+export PIKA_PACKAGE_NAME="python-ml-collections"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"