diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index c971c73aa..5ad291e87 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="4.6.1-3"
-export PIKA_PACKAGE_NAME="felix-framework"
+export PIKA_PACKAGE_VERSION="5.5.0-1"
+export PIKA_PACKAGE_NAME="qalculate-qt"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"