diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 577aa6d6e..9b5bdd508 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="535.216.01-1"
-export PIKA_PACKAGE_NAME="nvidia-graphics-drivers"
+export PIKA_PACKAGE_VERSION="3.0.4+dfsg1-7"
+export PIKA_PACKAGE_NAME="unicon"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"