diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index ed3434195..e7d4d9dda 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="2.11.12-6"
-export PIKA_PACKAGE_NAME="scala"
+export PIKA_PACKAGE_VERSION="2.0.0b5+really1.4.3-1"
+export PIKA_PACKAGE_NAME="bibtexparser"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"