diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index c765b321e..013a213c7 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="4.1.0-4"
-export PIKA_PACKAGE_NAME="python-hacking"
+export PIKA_PACKAGE_VERSION="1:24.8.4-1"
+export PIKA_PACKAGE_NAME="libreoffice-dictionaries"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"