diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index d6b852cf8..c959ff90e 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.0.0-2"
-export PIKA_PACKAGE_NAME="python-mistral-lib"
+export PIKA_PACKAGE_VERSION="3.4.0.1-1"
+export PIKA_PACKAGE_NAME="alex"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"