diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 1214c1cba..3d8bf5981 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="0.256.1-1"
-export PIKA_PACKAGE_NAME="libconfig-model-systemd-perl"
+export PIKA_PACKAGE_VERSION="4.16.1+ds-5"
+export PIKA_PACKAGE_NAME="gtk4"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"