diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index d8b4d7e9a..b101172f0 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="7.5.0-3"
-export PIKA_PACKAGE_NAME="python-pysaml2"
+export PIKA_PACKAGE_VERSION="9.3.0+dfsg1-1.1"
+export PIKA_PACKAGE_NAME="vtk9"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"