diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 0756a002d..ac9b60f9c 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.5.1.8-2"
-export PIKA_PACKAGE_NAME="haskell-threads"
+export PIKA_PACKAGE_VERSION="0.7.7-1"
+export PIKA_PACKAGE_NAME="python-schema"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"