diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 0dd57dca6..7b2a345f3 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.0.3-2"
-export PIKA_PACKAGE_NAME="python-dropmqttapi"
+export PIKA_PACKAGE_VERSION="12.16.1-1"
+export PIKA_PACKAGE_NAME="pyqt5-sip"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"