diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 04e78322a..fcee6dd29 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="6.7.2-1"
-export PIKA_PACKAGE_NAME="qt6-5compat"
+export PIKA_PACKAGE_VERSION="2.19.7+dfsg-1"
+export PIKA_PACKAGE_NAME="doctrine"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"