diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index e5273f270..f3ba02bb1 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.4.0-3"
-export PIKA_PACKAGE_NAME="haskell-call-stack"
+export PIKA_PACKAGE_VERSION="1.1.0-7"
+export PIKA_PACKAGE_NAME="txdbus"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"