diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 8b6780243..c19168fbc 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.24.0-gtk3+dfsg-2"
-export PIKA_PACKAGE_NAME="xmedcon"
+export PIKA_PACKAGE_VERSION="7.4.7-2"
+export PIKA_PACKAGE_NAME="sphinx"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"